Author: Marielle Mekkaoui

Embedded Payables for SaaS Platforms: A Guide

embedded payables

Key takeaways

  • Embedded payables let vertical SaaS platforms run automated vendor payouts inside their product, turning every outbound payment into a revenue stream for the platform and a faster, fully branded payout for the software customer.
  • B2B ACH (electronic bank-to-bank payments) volume grew nearly 10% in 2025, with close to 8.1 billion B2B payments as businesses continue moving away from paper checks. That volume is the wave that embedded payables ride.
  • A single API that covers payment acceptance, accounts payable, and payment operations keeps margin, data, and reconciliation under one roof, so adding accounts payable later does not mean onboarding a second vendor or rebuilding your reporting layer.
  • Owning the outbound side gives the platform a complete view of money flowing through the software customer’s business — in and out — in one place.

Embedded payables let vertical SaaS platforms earn on the money their software customers send out, not just the money they collect. Vendor and subcontractor payouts still run through bank portals, AP tools, and paper checks that the platform never sees. This guide covers how the model works, what platforms earn on each rail, and what to evaluate in a partner.

What are embedded payables for a SaaS platform?

Embedded payables are vendor disbursements that run inside your SaaS product instead of outside it. The software customer approves a bill, the system pays the vendor through the rail the vendor prefers, and the platform earns on the transaction. The per-transaction margin, the vendor data, and the workflow all stay with the platform instead of routing to a third-party tool.

This is the half of embedded B2B payments that most vertical SaaS platforms have not yet captured. Acceptance (Pay In) was the obvious first move because software customers were already collecting money. Payouts are where the software customer’s weekly workflow actually lives, which is exactly why owning them changes the platform’s relationship with its customer.

Where embedded payables show up in a vertical SaaS workflow

The pattern is the same across need-to-pay verticals, just with different vendors at the end of the line. A property management platform pays HOA service vendors and association contractors. A construction platform pays subcontractors and material suppliers on weekly draw schedules. A utility billing or field service platform pays the technicians and crews completing the work order. In every case, the payout sits one click away from the workflow the software customer is already using, and the mechanics behind that one click are what turn it into platform revenue.

How do automated vendor payouts work for SaaS?

A bill enters the system, the software customer approves it, the payment routes through the vendor’s preferred method, and the data posts back to your platform with full remittance details. One API handles the money movement, webhooks fire at each status change, and the activity flows into the same reporting as your acceptance side.

Embedded payables flow for SaaS platforms: bill, approval, vendor payout across virtual card, ACH, real-time, and check rails, with platform revenue on every transaction.

How does money move from your platform to a vendor or subcontractor?

Funds debited from the software customer’s bank account move through whichever rail the vendor accepts (virtual card, ACH, check, RTP, and wire transfers), and settle to the vendor through the partner’s custodial account. ACH (Automated Clearing House) is the bank-to-bank network most vendor payments still ride on. The software customer sees the same status the platform sees, in near real time, without leaving your product.

What payment methods can vendors actually receive?

Vendors can be paid through five rails, each with a different speed and platform revenue:

endor payout rails
Alt text: Table comparing vendor payout rails for SaaS platforms across speed and platform revenue: paper check, ACH, virtual card, and real-time payments.

The shift toward digital rails is well underway. According to Nacha, B2B check usage fell from 81% in 2004 to 26% in 2024.

Virtual cards are digital card numbers issued for a single payment or vendor, and every transaction earns the platform interchange, a small percentage of the payment amount. For recurring vendors, Ghost Cards extend that earning model across the full year.

Who handles vendor enrollment and onboarding?

The embedded payments infrastructure partner runs vendor enablement through the product. Onboarding new payees is a configured workflow inside your software, not a manual process for your software customers or a support ticket for your team. Software customers focus on approving payments, not chasing banking details.

For situations where self-service makes more sense, Vendor Payment Links remove the enrollment step entirely. Your software customers send a secure link, the vendor enters their payment details, and funds are disbursed automatically. Collection and disbursement happen in one flow, with no portal to maintain and no enrollment to chase.

What are the benefits of embedded payables for SaaS platforms?

Four benefits drive the case for embedded payables: outbound revenue, stronger software customer retention, transaction data the platform owns, and a vendor experience under your brand.

1. Direct revenue on outbound volume

Every vendor payment earns the platform something. Virtual cards return interchange. ACH, checks, and instant payments return per-transaction fees. For most B2B software customers, outbound volume rivals inbound, which doubles the addressable revenue per customer.

2. Higher net revenue retention (NRR)

Approving bills, managing vendors, and reconciling payments are weekly tasks. When they run inside the software, the platform stops being a tool and becomes a workflow, which is what protects NRR.

3. Transaction data the platform owns

Every payout records which vendor was paid, when, on what terms, and through which rail. That dataset is what unlocks future products like cash flow forecasting, vendor scoring, and working capital.

4. A branded vendor touchpoint

Vendors get paid through the rail they prefer and see the platform’s brand on the remittance. The software customer looks more professional to their own vendors, and the platform’s brand reaches beyond its direct customer base.

What should you look for in an embedded payables solution?

The right embedded payables partner protects your margin, your brand, and your software customer relationship. Three questions cut to whether one fits.

Does it handle vendor enrollment without adding work to your team?

A strong partner runs vendor enablement inside the product, so onboarding new payees is a configured workflow rather than a manual lift for your software customers or a ticket queue for your support team. Enrollment is also where virtual card adoption is won or lost, because every vendor who never gets enrolled is a vendor who keeps getting paid by check, which is the lowest-margin rail on the stack.

Does it support the rails your vendors actually want?

Virtual cards earn the most, but vendors will still ask for ACH and checks. A solution that supports all three lets your platform earn across the full rail mix instead of forcing every vendor onto one method. Real-time payments and wire transfers are the next rail to evaluate, because instant settlement is becoming table stakes in verticals like construction and field service, and the platforms that support it earn on a transaction tier their competitors cannot match.

Does it cover payment acceptance and accounts payable on one stack?

If acceptance is already live, the accounts payable layer should plug into the same API, the same reporting, and the same reconciliation. Splitting them across two vendors fragments software customer pricing, doubles the engineering surface your team has to maintain, and leaves no single partner accountable when margin or reconciliation issues come up. The unified stack is also what makes future products like cash flow forecasting and working capital monetization possible, because both sides of the software customer’s money flow are sitting in one dataset under your control.

How to add embedded payables to your SaaS platform

The integration choice shapes how fast you ship and how much engineering you spend doing it. The right path depends on engineering bandwidth, brand control needs, and how fast you want to start earning on outbound volume.

What integration options can you choose from?

Embedded payables ship through multiple integration paths, ranging from fully custom API builds to prebuilt, ready-to-launch options. Each varies in time to launch, level of UX control, and the engineering investment required. Your provider can walk you through the options that fit your team’s capacity and timeline.

Sunbound launched embedded payments with a single developer and one project manager in under two months and now processes over $1 billion in annual payment volume. For a deeper look at how to sequence the integration, see embedded payments best practices.

How do you pick the right path?

The answer is to pick the path that gets you to live software customers fastest, then upgrade later. Revenue on outbound volume only starts compounding once real payments are flowing, and waiting for a more complex build means months of forgone interchange. Most platforms that start lean ship significantly faster than the ones that try to build everything upfront.

What does your team focus on during rollout?

The provider handles compliance, sponsor banking, and risk monitoring. Your team focuses on the product decisions: who can approve payments, how funds are sourced, what the vendor experience should look like, and how reporting surfaces inside your existing dashboards. Most rollouts run on a weekly cadence with the partner during the build phase, then taper to monthly check-ins once the integration is live and software customers are flowing through.

How Payabli turns vendor payouts into a revenue stream for SaaS

Payabli offers payment infrastructure and monetization for vertical SaaS platforms. Our Pay In / Pay Out / Pay Ops framework unifies payment acceptance, accounts payable, and payment operations under a single API, so platforms capture both sides of their software customers’ money flow without managing multiple vendors or rebuilding their reporting layer.

Virtual cards, ACH, checks, real-time payments, and wire transfers are embedded alongside acceptance flows on the same integration. Vendor enablement, invoice intake, and configurable approval workflows are built in, so software customers see a polished, fully branded product from day one.

Vertical SaaS platforms in property management, construction, utilities, education, and government use Payabli to turn vendor payouts into platform revenue.

If you are mapping where embedded payables fit on your roadmap, book a demo to see what your platform’s payout volume could earn.

Why Implementation Is the Product: The Operational Foundation of Scaling Embedded Payments

By Clayton Smith | Head of Operations at Payabli

I’ll be upfront. I didn’t come up through the payments industry. My background is operations and strategic leadership – the discipline of taking something that works inconsistently and making it work every time, at scale. 

When I joined Payabli nearly four years ago, the company was a small group of scrappy entrepreneurs and a few early adopter partners that believed in the future of embedded payments. Today we’re moving hundreds of billions of dollars across over 100 vertical software platforms serving industries from property management to field services to legal.

I’ve had a front-row seat to what separates embedded payments programs that scale from ones that stall. It almost always comes down to four things:

  • How you implement
  • How you onboard
  • How you scale
  • What you do after go-live

Here’s what I’ve learned about each.

Integration: Implementing for the Long Haul

The first place a payments partnership is won or lost isn’t at the signing table. It’s in the integration.

Every week a partner spends in an integration cycle is a week their merchants are still on a legacy processor, not processing on your platform, and not generating revenue for anyone. Delayed launches don’t just push timelines. They erode confidence. Merchants who expected to go live in October and are still waiting in December start questioning whether they made the right call. Some of them churn before they ever process a single transaction.

The root cause is almost never a bad API. It’s an incomplete product:

  • Documentation that doesn’t match live behavior
  • Sandbox environments that don’t reflect production edge cases
  • A support model that treats integration questions like tickets in a queue instead of blockers with real business impact

At Payabli, our solutions engineering function exists to close that gap before it opens. We scope integrations before a line of code is written, and we ask harder questions upfront:

  • What does your merchant population look like at scale?
  • What billing models do you need to support?
  • What does your support team need to handle merchant issues without escalating to us?

Those answers define the integration. Skip them, and you ship something that works in a sandbox and breaks in production. Speed without completeness isn’t a win – it’s a delayed problem. At Payabli, we don’t trade one for the other.

Merchant Onboarding: From Application to Activation

Once the integration is live, the clock starts again – this time on every merchant waiting to go live.

Merchant onboarding is not just a compliance function. It’s a revenue acceleration function. Every merchant sitting in a pending queue is lost volume. Every onboarding flow that requires manual and time-consuming steps to complete is a merchant who might not finish. Configuration matters here just as much as speed: the right MCC codes, the right processing limits, the right fee structure tied to the partner’s program – these aren’t back-office details, they’re the foundation of a strong merchant relationship.

Underwriting plays a central role that often gets undersold. The goal isn’t just to approve merchants – it’s to approve the right merchants quickly and catch the wrong ones cleanly. A well-structured underwriting policy can clear the majority of merchants automatically, based on defined risk thresholds and data signals, without human intervention. That’s not cutting corners. That’s building a system that scales without adding headcount every time a partner adds merchants.

The outcome of a well-run onboarding process is a merchant who is approved, configured, and activated – processing their first transaction within days of applying, not weeks. Activation rate is the metric we obsess over because it’s often the first signal of whether a payments program is actually working.

Scaling Merchant Migrations: The Bulk Boarding Advantage

Bulk boarding is what happens when a platform has a mature merchant base and needs to move fast. It’s not a variation of standard onboarding – it’s a different operational model entirely, and one of the most powerful capabilities in embedded payments when it runs right.

It’s built for platforms migrating off legacy processors, launching payments to an existing customer base, or absorbing merchants from an acquisition. The merchant list already exists. The business relationship is established. What’s needed is a fast, clean path from data submission to live processing – at volume.

The difference between bulk boarding done well and done poorly is almost entirely operational.

Done poorly: a partner submits a merchant file, gets a spreadsheet back days later with 40% flagged for manual review and no explanation, and starts fielding support calls they can’t answer.

Done well: a clean intake template, automated validation, an intelligent underwriting layer that approves the majority instantly, and real-time visibility into every merchant’s status. 

For Payabli, bulk boarding is a genuine competitive differentiator. It’s what lets a partner with 2,000 merchants convert their entire base in weeks instead of quarters. Whether it’s 30 new customers or 30,000+ migrating at once – I’ve seen it, and we’ve executed.

Post-Live Enablement: The Metrics That Matter

Most implementation conversations end at go-live. Ours don’t.

Getting merchants live is the prerequisite. The actual value of an embedded payments program is built in the months after launch – and it’s measurable:

  • Activation rate tells you if merchants are crossing the threshold from approved to processing.
  • Ninety-day volume tells you if they’re ramping or stalling.
  • Feature adoption – ACH, recurring billing, payouts – tells you how deeply payments are embedded in the merchant’s workflow.

Merchants who use two or more payment rails have materially higher retention than those who only accept card. That’s not an accident – it’s a function of how integrated payments become in their day-to-day operations. Chargeback rate and dispute patterns are merchant experience signals, not just risk metrics. When dispute rates spike for a cohort, there’s usually friction in the payment flow that nobody’s reported yet. Finding that early keeps merchants on the platform – and keeps partners from getting uncomfortable calls.

At Payabli, we help our partners track all of this – not as a reporting exercise, but because these metrics are the early warning system for churn and the playbook for growth. Vertical SaaS platforms who know their activation rate, 90-day volume, and product adoption curve can have confident conversations with their own leadership. Platforms who don’t are flying blind.

The Takeaway 

Implementation is the moment of truth in any payments partnership. The platforms that win in embedded payments are the ones that treat implementation as a competitive advantage, not a line item.

If you’re reading this and thinking “I wish our current payments provider talked like this”let’s have a conversation. That’s exactly where we should start.

Choosing the Right Financial Infrastructure Partner To Grow SaaS Revenue

Key takeaways

  • Financial infrastructure is how vertical SaaS platforms monetize the transaction volume already flowing through their product by owning payment acceptance, accounts payable, and the operations that connect them. 
  • Most SaaS platforms only earn from the money their merchants collect. Financial infrastructure opens a second revenue channel for the money merchants send, through the same integration. 
  • Fintech-led vertical SaaS companies hold the strongest retention profile of any category, with 96% gross retention versus roughly 90% for other product types.
  • The right financial infrastructure strategy starts with auditing, where money already moves through your product, not with picking a vendor.

Subscription revenue only grows when you add new customers. Financial infrastructure revenue grows every time your existing merchants process a transaction. Median SaaS growth rates have settled at 26%, down from 30% two years ago, and net revenue retention across the industry has compressed to 101%. The SaaS platforms pulling ahead are not adding features. They are building a financial layer that earns on every transaction their merchants process.

This blog covers what financial infrastructure means for a SaaS platform, how it generates revenue, and how to build a strategy around it.

What is financial infrastructure for a SaaS platform?

Financial infrastructure is what lets your SaaS platform accept, send, and earn from your merchants’ money. It covers three functions: payment acceptance (Pay In) from your merchants’ customers, accounts payable (Pay Out) to their vendors and partners, and the operational layer (Pay Ops) connecting both, including onboarding, underwriting, risk, billing, and reconciliation. 

Financial infrastructure vs. payment processors

A payment processor handles one job: moving money from point A to point B. Your SaaS platform sends a transaction, the processor routes it, and a third party collects the margin.

With financial infrastructure, the economics start to shift. Your platform sets merchant pricing, the infrastructure partner processes through a unified API, and you keep the spread between the two. You also own the transaction data, which means you can optimize pricing by segment and track adoption across your merchant base.

What makes financial infrastructure a revenue layer for SaaS?

Subscription revenue grows when you add customers, while payment revenue through financial infrastructure grows when your existing customers grow, with no upsell and no new contract.

That compounding dynamic is why fintech-led vertical SaaS companies hold the strongest retention profile of any category, with 96% gross retention versus roughly 90% for other product types, according to the benchmark report by Tidemark. The more financial workflows a merchant runs through your SaaS platform, the better their experience, the more revenue you earn, and the harder your product is to replace.

How does financial infrastructure actually generate revenue?

SaaS platforms generate revenue from financial infrastructure on two sides: the money their merchants collect and the money their merchants send. Most platforms only monetize the first.

Transaction spread explained: where SaaS payment margin comes from

Every payment your merchants process through your SaaS platform has an underlying cost. Your platform charges your merchants a rate above that cost. The difference is your margin.

That margin exists on both sides. On the Pay In side, you collect margin on every transaction your merchants collect. On the Pay Out side, when merchants pay vendors through your platform, you earn on each outbound payment too.

In practice, the key variable in SaaS payment margin is not the rate. It is volume. A SaaS platform with 200 merchants processing $300,000 each annually sits on $60 million in volume. That is revenue your subscription model cannot produce without adding new customers.

Which vertical SaaS industries earn the most from embedded payments?

In vertical SaaS, the highest-value financial infrastructure opportunities sit in industries where merchants cannot operate without processing payments through the platform. Here are some of the verticals where SaaS platforms generate revenue on both sides:

How do you build a financial infrastructure strategy for SaaS?

Most SaaS platforms pick a vendor before they know what they are monetizing. The sequence below starts with scope, not technology.

Step 1: Audit where money already moves through your product

Before evaluating vendors, define the scope of your financial infrastructure. Map where merchants collect money, where they send it, and where they leave your product to do either. That map determines whether you start with acceptance only or launch with acceptance and accounts payable together.

Step 2: Choose your integration model

There are three primary paths. A hosted solution gets you live in one to two weeks with minimal engineering lift — Payabli manages underwriting, risk, and support while you start generating revenue immediately. Embedded components go deeper, embedding payments natively into your platform in four to six weeks, with the flexibility to take on more operational ownership at your own pace. An API build gives you full control over every touchpoint — custom underwriting, risk, pricing, and merchant lifecycle management — for platforms ready to operate like a full-stack payments business.

What makes Payabli different is that you’re not locked into one path. You can start hosted, layer in embedded components, and graduate to API when you’re ready — without ever needing to re-platform.

Step 3: Set pricing and revenue share that scales with your merchants

Your pricing model shapes your margin at every scale. Payabli gives you full visibility into your cost structure so you can build pricing around your vertical, not a generic blended rate, and set different rates for different merchant segments. Whether you’re running flat rate, tiered pricing, or interchange plus, the right infrastructure gives you the pricing tools and cost transparency to make this practical from day one.

Step 4: Make payments the default

None of this matters if your merchants don’t actually activate. Payments should show up where the work happens, inside the invoice, inside the vendor payout, not behind a settings tab. Set enrollment as the default during onboarding and track merchant activation rate from day one. Activation rate is the percentage of your merchants actively processing through your platform. It belongs next to retention and NRR on your dashboard.

How do you evaluate a financial infrastructure partner for SaaS? 

You have the strategy. Now you need a partner who can execute it. Get this wrong, and you rebuild. 

How can Payabli help build your SaaS financial infrastructure?

Payabli was built to help vertical SaaS platforms do exactly what this blog describes. Payment acceptance, accounts payable, and payment operations run through a single API, so you do not stitch together three vendors to cover what should be one infrastructure layer.

Beyond the integration, Payabli gives you full visibility into your cost structure, segment-level pricing controls, and interchange optimization guidance so your platform is built to capture margin from day one. Every partner gets a dedicated payments team that knows their vertical and helps shape a go-to-market strategy around payments — not a generic onboarding checklist. The conversation starts with where you are and where you want to go, not with a product pitch.

Request a demo, and we will map the financial infrastructure opportunity for your platform.

How Embedded Payments Increase Vertical SaaS Valuation

Brad Weekes, Managing Director at Software Equity Group, brings a deeply informed perspective on how fintech is reshaping vertical SaaS business models and valuations.

Drawn to the intersection of technology, strategy, and finance, Brad has tracked the rise of integrated payments for over a decade. He spent his early years analyzing public markets while building a deep, hands-on understanding of software. He helped acquire companies, scale operations, and ultimately navigate the full lifecycle—from growth to acquisition and IPO.

Today at Software Equity Group, Brad advises B2B SaaS and embedded payments companies, typically in the $5M to $50M ARR range, on majority transactions and exit strategy. 

The Shift from SaaS to Embedded Fintech

Back in 2018, Brad recalls working with a higher education software company.  The company’s core offering allowed people to register for classes online.  However, in the registration workflow, when payment was due for the class, the company handed the course registrant off to another provider to accept the payment. It was a classic scenario at the time, and one that sparked a conversation during the valuation process and with buyer conversations about how payments could be embedded in the workflow.  The acquiring company spent a lot of time on payments, far more than there was any revenue to show for it. 

Eight to ten years ago, vertical SaaS companies were starting to think about integrating payments as part of their offering and acquiring companies were intrigued.  Today, payments are no longer optional.  They are a primary driver of value. 

Knowing embedded payments should be core to your product and its future is one thing, but actually executing on an embedded payments strategy (or additional fintech offerings) requires planning and execution.  

From a product perspective, Brad notes it’s never too early to add payments.  In fact, if you start too late, you won’t have the adoption rates or revenue proof points needed.  

“You need traction—not a story.”

When it comes to customer adoption, that’s where timing really matters.  Brad stresses that traction matters more than vision.  He warns that buyers will discount “story-only” opportunities.

Beyond payments, fintech offerings like lending (marketplace-driven) and insurance (growing quickly) are emerging as additional value drivers.  But, payments still remain the most proven and scalable entry point.

If you’re a vertical SaaS founder starting or evolving your payments and embedded fintech offerings, Brad suggests you keep a few payment-specific KPIs in mind. 

Payments-Specific Metrics:

  • Payment penetration (critical)
  • Total payment volume (TPV)
  • Net take rate trends
  • Cohort adoption over time

Common Mistakes Founders Make 

When embedding payments into your product to boost valuation and increase exit opportunities, there are a few simple mistakes you can easily avoid.  

Brad has seen founders say, ‘‘we’ll just plug in payments here,” but he cautions it’s not that easy. There’s a lot underneath the hood. Here’s Brad’s quick guide to common payments mistakes and how to avoid them.

Underestimating Complexity

Risk: Payments ≠ simple plug-in

Opportunity: Think through operational, compliance, and go-to-market challenges

Low Penetration Across Customer Base

Risk: Starting too late to gain traction and build strong adoption rates.  Reduces credibility. Opportunity: Embed payments early. Draft and execute an adoption playbook.

Treating Payments as a Bolt-On

Risk: Lack of deep workflow integration

Opportunity: Make payments a critical part of the workflow. The stickier payments are, the harder they are to rip and replace. 

Why Embedded Payments Increase Company Value

Seeing how embedded payments drive immediate revenue, increase retention, and expand gross profit, it’s no surprise they are a primary driver of value.  As Brad notes, embedding payments is effectively “found money” from your existing customer base. 


“These SaaS companies find a new revenue stream with payments—often overnight. If they have an existing install base, they flip the switch on payments and NRR goes through the roof, and their gross profit grows dramatically.”

Embedded payments also help deepen product integration and customer retention.  Your solution shifts from being a tool to a mission critical system thanks to tightly integrated workflows.  

You also unlock new ways to monetize customer activity.  The typical SaaS model is usage-based – depending on growth of seats.  With embedded payments, you’re opening up possibilities of usage-based and outcome-based pricing.  

“Now you have not only the software platform, but payments—which is a critical part of the workflow. Ripping that out becomes much more difficult.”

To ensure you maximize your valuation, Brad suggests you keep a few of these key metrics strategic buyers will scrutinize in mind.  

Financial Metrics 

  • Gross revenue vs. net revenue
  • Gross margin of payments stream
  • Cost structure (processing, interchange, etc.)

SaaS + Payments Combined Metrics

  • Net Revenue Retention (NRR)
  • Gross Revenue Retention (GRR)
  • Rule of 40
  • Gross margin profile

As you build out your embedded payments offering and your overarching pricing models, Brad does caution not to get too creative.  He’s seen a few founders over-optimize pricing models (i.e. “free SaaS, monetize only payments’) to the point that it creates a lack of revenue stability and buyer skepticism. 

“When you get too creative, you add noise. Buyers start asking, ‘why are you doing this?’ It just creates more questions than value.”

SaaS companies are facing a lot of pressure today as AI takes over that pricing models should be more outcome-based. There’s two sides to that coin because while buyers and investors might find the increased gross profit margin attractive, it’s likely that if you view that revenue stream like an annuity it’s not considered as valuable as contracted SaaS. 

When we get a payments company with transaction or usage based activity, we try as much as we can to make it look like contracted recurring revenue. We want this payments revenue stream to look exactly like this recurring SaaS stream. Brad often argues embedded payments revenue is better because the NRR goes through the roof compared to contracted SaaS, which is limited by price increases that are CPI basis.

Tracking these metrics isn’t just good hygiene — it’s how you build a credible exit narrative. To make it easier, we put together a Payments Cohort Analysis Template you can use to track payment penetration rates, TPV trends, net take rate, and cohort adoption over time. It’s built around the exact data points acquirers will ask for.

Download the Payments Cohort Analysis Template →

Key Takeaways for Vertical SaaS Founders

  • Payments can materially increase enterprise value
  • Traction > vision when it comes to valuation
  • Multiples can vary dramatically — working with an investment banker who understands embedded payments and can shape the narrative around your payments business may significantly improve your outcome

The best model combines:

  • SaaS stability
  • Payments upside
  • Deep integration beats surface-level add-ons
  • Start early — but execute thoughtfully

Ready to Build Payments Into Your Platform?

Brad’s advice is clear: the window to get ahead of this is now. Payments aren’t a feature you add when you’re ready to sell — they’re the infrastructure that makes your platform worth buying.

If you’re a vertical SaaS company looking to embed payments the right way — with the workflow integration, compliance backbone, and financial infrastructure that actually moves the needle on valuation — that’s exactly what Payabli is built for.

Book a demo with the Payabli team →

IVR Payments for Vertical SaaS: A Pay-by-Phone Guide 

IVR phone payments

Key takeaways:

  • Without IVR payments, vertical SaaS platforms miss a major revenue channel. Payment-related calls can account for roughly half of inbound call volume in many businesses. Adding IVR captures those transactions, cuts merchant costs, and deepens platform stickiness.
  • IVR payments let customers pay by phone through an automated system using their keypad or voice prompts, with no live agent required and 24/7 availability.
  • Call trees are the branching logic that shape each caller’s experience. With Payabli, platforms can build their own, use white-glove design services, or launch from pre-built industry templates.
  • Adding IVR alongside digital channels creates omnichannel payment coverage, which correlates with stronger merchant retention.

Most vertical SaaS platforms building embedded payments focus exclusively on digital channels like web, mobile, and payment links. But here’s what they’re missing: in many businesses, payment-related calls account for around 50% of inbound call center volume.

This represents a massive opportunity. Adding IVR payments lets you capture transaction volume competitors miss, reduce merchant operational costs, and create deeper platform integration that drives retention.

But what exactly are IVR payments? How do call trees guide the customer experience? And why do they create such powerful switching barriers for SaaS platforms chasing embedded payments revenue

In this article, we explain what IVR payments are, how call trees guide the customer experience, and the strategic benefits for your platform.

What are IVR payments?

Interactive Voice Response (IVR) payments let customers make secure credit card and ACH payments over the phone using an automated system, with no live agent required. Customers call a secure phone number, follow voice prompts, or use their keypad to enter payment information, and receive instant confirmation.

Think of it as a virtual terminal that customers operate themselves through their phone, available 24/7/365. Because the caller enters card data directly via DTMF tones, no agent ever sees or hears the details, which helps platforms reduce their PCI DSS compliance scope.

The flow is simple:

  1. Customer calls the merchant’s payment line.
  2. The automated system prompts for payment details (amount, account number, card info).
  3. Customer enters information via keypad or voice prompt.
  4. Payment processes in real time.
  5. Customer receives instant confirmation.

The entire interaction runs through your SaaS platform’s payment infrastructure, with IVR calling your existing APIs to validate accounts and retrieve balances, and uses the same Payabli APIs, reporting dashboard, and compliance standards as your other payment channels.

How do IVR call trees work for vertical SaaS? 

A call tree is the branching logic that guides customers through the IVR payment experience. It’s like a flowchart for phone interactions where each prompt leads to different paths based on what the customer selects.

IVR Call Tree Options

Call trees can be simple (straight to payment) or complex (account lookup, payment options, balance inquiries). The good news? With Payabli, you have options:

IVR call tree comparison for vertical SaaS: build your own, white glove service, or pre-built Payabli templates for pay-by-phone payments.

Whichever path fits, most platforms go live in weeks, not months. And for teams that want to skip code entirely, Payabli Creator handles it. 

Example IVR call tree for a medical practice

The beauty of IVR call trees is their flexibility. They adapt to your merchants’ specific workflows, terminology, and customer needs. Here’s an example: 

Why do IVR payments matter for vertical SaaS? 

Adding IVR to your embedded payments offering is not just about giving merchants another channel. It drives measurable impact across revenue, retention, and operational efficiency. 

1. Create a new revenue stream

IVR transactions generate higher margins than standard payment processing. You set the service fees (typically per transaction fee, monthly platform fee per phone number, or both) and capture that revenue directly.

These fees are easy to justify with immediate merchant ROI:

  • Eliminate staff costs for manually processing phone payments
  • Reduce support calls by 20-30%
  • Provide 24/7 payment acceptance without adding headcount
  • Accelerate collections and improve cash flow

2. Deploy quickly without engineering burden

IVR integrates through the same Payabli API as your other payment channels. No separate phone system builds, no phone provider registrations, and no ongoing maintenance teams. Payabli provides a complete, production-ready solution so you can focus on your core product.

3. Create switching barriers

Merchants using multiple payment channels through your platform are exponentially stickier. When you’ve automated their phone payments and integrated with their workflows through your software, switching costs skyrocket. Companies with strong omnichannel customer engagement strategies retain 89% of their customers on average, compared to 33% for companies with weak engagement.

4. Unlock high-value vertical use cases

Payabli’s configurable IVR integration enables powerful automation across need-to-pay verticals:

  • Streamline invoice collection: Law firms let clients pay retainers and outstanding invoices immediately without waiting for mailed checks.
  • On-time payments: Homeowners and renters can pay HOA dues or rent by phone from anywhere, making it easier to submit payment before the due date and avoid late fees.
  • After-hours revenue: Field services can capture payment immediately when jobs finish outside business hours.
  • Self-service payments: Healthcare practices and service businesses let customers pay invoices on their schedule without waiting on hold.
  • 24/7 availability: Emergency services for urgent situations are available anytime without requiring staff.

Why vertical SaaS platforms choose Payabli for IVR payments 

In competitive vertical SaaS markets, success means understanding your merchants’ complete operational reality. IVR payments are not legacy technology. They are incremental revenue, reduced churn, and platform differentiation rolled into one capability.

The vertical SaaS platforms dominating embedded payments are not the ones with the flashiest checkout. They are the ones comprehensively solving how money moves 24/7 across every channel. Payabli’s unified payment infrastructure covers payment acceptance, accounts payable, and payment operations, giving you everything you need to be that platform.

Want to add IVR payments to your platform? Book a demo and we’ll walk you through it. 

Meet Your New Fractional Head of Payments: Payabli’s Partner Development Team 

By Emi Keshler | Director of Partner Development at Payabli 

I spent the better part of a decade in vertical software startups. Small teams, scrappy budgets, and a payments operation that was usually one person’s problem – mine.

I’ve been the one fielding 2am “fire alarm” calls. I’ve negotiated seven-figure payments contracts. I’ve handled activation rates, merchant onboarding, KYC escalations, chargeback disputes, and compliance audits – often as the only person in the entire company who understood why any of it mattered. I’ve supported, organized, scaled, innovated, optimized, strategized, documented, and implemented. And I did most of it while flying blind.

I am, without question, a payments industry lifer.

But here’s what I’ve learned from all of it: you don’t have to be.

If you’re ready to unlock the real power of embedded payments in vertical SaaS – and you’ve been looking for someone to hand you a map – allow me the pleasure of introducing Payabli’s Partner Development Program.

Why Partner Development Exists

Here’s a scenario I’ve lived through more times than I can count.

When something breaks in your payments program – activation rates drop, a cohort of merchants stalls in KYC, a competitor is undercutting your pricing – who’s responding? If the honest answer is “whoever has the most bandwidth right now,” you don’t have a payments program – you have a payments feature holding on by a thread.

What you actually need is a Head of Payments (HOP). Whether the title is VP of Payments, GM of Fintech, or Payment Operations Manager – the role is the same. It’s the person who already knows what’s wrong before you call them. Who’s already looked around every corner, built a payments strategy, and is ready to move. Research consistently shows that a dedicated subject matter expert is the strongest predictor of successful payments outcomes.

But what if you don’t have that person in-house (yet?) That’s exactly why Payabli built our Partner Development Program.

What Does Partner Development Do?

Think of us as your embedded strategic payments partner – like a fractional Head of Payments who already knows your business. We put on the “Head of Payments hat” and lock arms with you to build a best-in-class payments program from the ground up. Here’s what that looks like in practice:

We start with an honest assessment of your payments program stands today and set clear goals for where you want it to go. Within 48 hours you’ll receive a full strategy and action plan with projected outcomes in 6, 9, or 12 months.

From there, we work alongside you through every phase:

  1. Evaluation & Goal Setting – understanding your current state and defining what success looks like
  2. Gap Analysis & Strategy – a comprehensive look at where you’re leaving revenue, efficiency, or merchant experience on the table
  3. Weekly & Milestone Check-Ins – ongoing accountability and course correction as you grow
  4. Strategy Execution Tools – hands-on training, custom white-labeled collateral, reporting, business case support, and more
  5. Optional Co-branded Marketing – showcasing your competitive growth to your own customers and prospects

This is not consulting in the traditional sense. There are no billed hours or recommendations without a shared stake. We’re in the weeds with you – reviewing your merchant lifecycle, diagnosing underperformance, and staying accountable to outcomes for months.

Our gap analysis is comprehensively supportive of immediate results, plus long-term scalability. Examples include:

  • Sales: Positioning, talk tracks, incentive structures, negotiation levers, and value-selling training so your team actually knows how to sell payments.
  • Merchant Onboarding: Reducing friction from first touch to activation through KYC/KYB education, completion rate optimization, and follow-up sequencing
  • People & Support: Tier 1 and Tier 2 support protocols, payments training, emergency preparedness, hiring tips, and the tools your team needs to diagnose and resolve issues fast
  • Reporting & Analytics: KPI frameworks, data monitoring, quality control, underperformance diagnostics, and reconciliation to keep your program healthy and accountable
  • Merchant Experience: Competitive analysis, product prioritization, vertical-specific optimization, business case development, and the full Payabli Pay In, Pay Out, and Pay Ops framework
  • Account Management: Retention, renewals, feature adoption, QBRs, and performance monitoring to protect and grow revenue over time
  • Risk & Compliance: PCI best practices, chargeback protocol, Nacha compliance, and merchant offboarding done right

The Partner Development team has spent years solving these problems the hard way – trial, error, and a lot of late nights. We didn’t always have the answers. But we always found them. Now that experience lives in a playbook, and it was made for you.

Come Grow With Us

We are so excited to formally launch our Partner Development Program – and the results from our early partners speak for themselves. They’re growing faster, activating merchants more quickly, and preventing churn before it starts.

If you’re a software operator who has ever stared down a room full of salespeople who didn’t care about payments, scrambled to explain what a good activation rate even looks like, or just wished you had a payments expert in your corner who understands your vertical – that’s exactly who we built this for.

Your payments program deserves more than bandwidth. Let’s give it a strategy.


Emi Keshler is the Director of Partner Development at Payabli. After 7 dog years in the vertical startup world, she joins Payabli to build Partner Development as a dedicated line of business.

How to Give AI Coding Assistants Real Payabli Context

By Casey Smith, Payabli Docs

Key Takeaways:

  • AI coding assistants can hallucinate payment API endpoints when they lack grounded context; Payabli offers several tools (MCP server, markdown docs, llms.txt indexes, OpenAPI spec, server SDKs) to fix that.
  • The MCP server takes about 30 seconds to set up in Cursor or other third-party tools and covers most integration questions.
  • Section-level llms.txt endpoints let you load targeted context without burning your entire context window.
  • Project instructions files (CLAUDE.md, AGENTS.md) give your assistant a persistent context across every conversation. 

If you’re using Cursor, Claude Code, Windsurf, or another AI coding assistant to build your Payabli integration, you’ve probably run into this: you ask your assistant how to make a transaction, and it generates plausible-looking code that calls endpoints that don’t exist, or uses parameter names it invented. This isn’t a sign that your assistant is bad at code, it’s just a sign that it doesn’t have a real, grounded context about Payabli’s APIs.

This post is about fixing that. We have multiple tools for you to give your AI assistant accurate, up-to-date Payabli context: an MCP server, per-page markdown, server SDKs, section-level LLM indexes, and a full OpenAPI spec. Here’s when to use each one.


How to set up the Payabli MCP server

MCP (Model Context Protocol) is a standard that lets your AI tools query external knowledge sources directly from your IDE. Instead of searching on your own and then copying and pasting docs into the chat, your assistant can search them on demand.

The Payabli MCP server gives your assistant two tools:

  • search-payabli-docs: searches official Payabli documentation
  • ask-question-about-payabli: searches the SDK repos and other resources

Setting up in Cursor takes about 30 seconds. Create or open .cursor/mcp.json in your project root and add:

JSON
{
 "mcpServers": {
   "inkeepMcp": {
   "url": "https://mcp.inkeep.com/payabli/mcp"
   }
 }
}

Restart Cursor and you’re done. For Windsurf and Claude, see the full setup guide. It’s the same idea, just different config file locations.

Once it’s running, you can ask your assistant things like “how do I make a sale transaction” or “what does the boarding flow look like” and it will search the docs rather than guess.


How to load a Payabli docs page into your AI assistant 

Sometimes you want to point your assistant at one specific doc page (the webhook reference, the API overview, a particular guide) without loading everything. Append .md to any URL on docs.payabli.com to get a clean markdown version with no navigation or JavaScript overhead:

Full page: https://docs.payabli.com/guides/pay-in/transactions
Markdown only: https://docs.payabli.com/guides/pay-in/transactions.md

You can paste that markdown URL directly into your assistant’s context, or use it with a fetch tool if your IDE supports that. It works on every page across the site.

As we author our documentation, we tag content that doesn’t translate well into an AI context like React-based decision trees, complicated SVG diagrams, visual and interactive elements optimized for human readers. This tagging excludes the content from the markdown versions. We also add plain-text equivalents for anything important that would otherwise be lost. The result is that markdown versions use less of your context window and contain content that’s actually meant for an AI to read.


Which Payabli llms.txt file should you use? 

When you need your assistant to understand the Payabli landscape (general concepts, integration workflows, which API endpoints exist, and other resources), use LLM-optimized indexes at the site level and per section. The site-wide llms.txt (~112 KB) is a structured directory of every page with brief descriptions, useful for giving your assistant a map of what exists.

If you want to load actual content at the site level, llms-full.txt has everything in one file, though at ~7.5 MB it’s heavy and will eat a significant chunk of your context window.For actual content, the section-level endpoints are usually the right call. They’re smaller and more targeted:

What you’re working onEndpoint
API reference/developers/api-reference/llms-full.txt (~40 KB index)
Developer tools + SDKs/developers/llms-full.txt (~5.3 MB, or ~2.2 MB without the spec)
Guides only/guides/llms-full.txt
Cookbooks/cookbooks/llms-full.txt (~27 KB)

If you’re only working in one language, the developer tools endpoints accept a lang query parameter so you’re not burning tokens on SDK examples in languages you don’t use:

https://docs.payabli.com/developers/llms-full.txt?lang=python

Which Payabli server SDK should you install for AI context? 

We publish official server SDKs in TypeScript/Node, Python, C#, Java, Go, Ruby, PHP, and Rust, all generated from the OpenAPI spec so they stay in sync with the API. Once the SDK is installed in your project, your AI assistant can read the types and method signatures directly from your dependencies. That’s usually enough to stop it from generating code that doesn’t match our API. See the server SDK overview to find your language.


How do you use the Payabli OpenAPI spec?

If you’re doing API-heavy work and want your assistant to have complete, authoritative knowledge of the Payabli API, drop in the full OpenAPI specification. At ~1.3 MB, it’s a YAML file covering every endpoint, request parameter, and response schema.

You can download it directly or reference it by URL in your project. Most AI coding tools can load it as a file or fetch it directly. It also works with API clients like Postman and Insomnia if you want to explore endpoints outside of your IDE.


How do you set up project instructions for AI coding tools? 

This one is worth spending a few minutes on. Most AI coding tools support a project-level instructions file that gets loaded automatically at the start of every conversation. The filename varies by tool (CLAUDE.md for Claude Code, AGENTS.md for Cursor and Codex, .github/copilot-instructions.md for Copilot), but the idea is the same: you write it once, and your assistant always knows the basics about your integration.

Your repo-level file doesn’t need to cover everything. A good pattern is to keep it high-level and point to more detailed instructions for specific parts of your codebase. For example, if you have a payments submodule with its own conventions, you can maintain a separate instructions file there and just reference it from the root:

Markdown
# Payabli integration context

- Environment: sandbox
- orgId: [your-test-org-id]
- SDK: TypeScript
- Error handling: we wrap all Payabli errors in our ApiError class (see src/errors.ts)
- Webhook validation: see src/webhooks/verify.ts
- Payments submodule: see src/payments/AGENTS.md for detailed context

One important caveat: don’t put secrets in this file. API tokens, credentials, and anything sensitive should stay in environment variables or a secrets manager. The instructions file is for context and conventions, not credentials, and it’ll likely end up committed to your repo.

Check your tool’s docs for the exact filename. The content is the same regardless.

Which AI context tool is right for your Payabli integration? 

Not sure where to start? Use this as a quick reference:

SituationWhat to use
Starting a new integrationMCP server + SDK
Need accurate method names and parametersSDK + OpenAPI spec
Need details on one specific page.md suffix
The assistant needs to understand the doc landscapellms.txt index
Loading content for a specific sectionSection-level llms-full.txt
Persistent project contextInstructions file in your repo

Start with the MCP server and the SDK for your language. That combination covers most questions your assistant will run into during a typical integration. Add the others as your work gets more specific: a particular guide page, a section-level index for heavy work that needs more context, a project instructions file once your team has patterns worth preserving.

We want Payabli to be the easiest payments company to integrate with, so we made these tools available because AI assistants work better with real context. The better the context, the better your AI agents understand Payabli, and the faster you can integrate.


Learn about our developer tools and agent resources in the Payabli Docs.

PayFac-as-a-Service for Vertical SaaS: a complete guide

Key takeaways

  • PayFac-as-a-Service offers vertical SaaS platforms PayFac-level merchant ownership, pricing control, and white-labeled branding without the 12 to 18-month registration period or full compliance obligation.
  • Payment processing revenue through software vendors in the U.S. has grown at 20% annually, reaching an estimated $16 billion in 2025 (McKinsey).
  • With PayFac-as-a-Service, the platform controls merchant pricing, onboarding, and the merchant relationship while the infrastructure partner manages sponsor bank relationships, regulatory compliance, and underwriting.
  • The right PayFac-as-a-Service models unify payment acceptance (Pay In), accounts payable (Pay Out), and payment operations (Pay Ops) through a single API, giving platforms a complete payments business.

Every vertical SaaS platform eventually reaches a turning point where subscription revenue no longer suffices to fund the next stage of growth, while the payment volume flowing through the platform emerges as a revenue opportunity greater than the software itself. The next move is to become a payment facilitator, the entity that onboards sub-merchants, earns a margin on every transaction, and controls pricing. Full PayFac registration is the more resource-intensive route, requiring significant time, infrastructure, and compliance overhead. PayFac-as-a-Service is a faster path to the same revenue opportunity, without the organizational lift of becoming a registered PayFac.

In this blog, we will walk you through everything you need to know about PayFac-as-a-Service and how vertical SaaS platforms can embed payments, capture transaction revenue, and go live – while preserving the option to graduate to a registered PayFac when the time is right.

How do PayFac-as-a-Service and SaaS platforms work together?

For SaaS platforms, PayFac-as-a-Service is the unlock: embed payments into the product, own the sub-merchant relationship, and earn revenue on every transaction customers process without building the underlying infrastructure. Payment processing revenue through U.S. software vendors is projected to reach $16 billion in 2025, growing at 20% annually (McKinsey). Most of that margin is not going to the platforms generating value.

A Payment Facilitator (PayFac) holds a master merchant account with an acquiring bank, onboarding sub-merchants under it, and earning a margin on every transaction. Full registration delivers that control but takes 12 to 18 months and significant capital to get there.

PayFac-as-a-Service splits the model between two parties. The provider manages the sponsor bank relationship, compliance, regulatory reporting, and processing infrastructure. For a SaaS platform, this means payments live inside the product: the platform configures sub-merchant onboarding, sets pricing, controls the payment experience, and earns on every transaction processed, without building or maintaining the infrastructure behind it.

PayFac-as-a-Service vs. Registered PayFac for SaaS providers

Full registration and PayFac-as-a-Service deliver the same sub-merchant economics. What separates them is time, capital, and compliance overhead.

A comparison table showing seven factors including time to launch, PCI compliance, sponsor bank, capital reserves, merchant ownership, pricing control, and branding, across Full PayFac registration and PayFac-as-a-Service.

PayFac-as-a-Service vs. Full PayFac: Which suits your SaaS platform?

Full registration is typically suited for platform processing at scale, with the internal resources to manage ongoing compliance requirements. For vertical SaaS companies in property management, field services, education, utilities, and government, PayFac-as-a-Service delivers the same economics without pulling engineering resources away from the core product, while preserving the option to graduate to a registered PayFac when the time is right.

Why are SaaS platforms adopting PayFac-as-a-Service?

PayFac-as-a-Service adoption among vertical SaaS platforms has accelerated sharply, fueled by two driving factors: the revenue opportunity is too large to leave on the table, and the sub-merchant experience gap is becoming a retention problem.

Payments revenue without the compliance burden

Over 90% of U.S. sub-merchants now use an ISV solution for payments or business management, per McKinsey’s 2025 ISV maturity analysis. Platforms on a referral model earn a small fee for directing sub-merchants to a third-party processor. Platforms on PayFac-as-a-Service capture the margin between wholesale and sub-merchant rates on every transaction. A platform processing $100 million annually at 100 basis points generates $1 million in transaction revenue without adding a single customer.

The compliance argument is equally clear. Full registration requires a Qualified Security Assessor (QSA) audit for PCI Level 1, NACHA compliance, sponsor bank approval, KYC/KYB on every sub-merchant, and ongoing chargeback management. Platforms that stay on referral models also lose access to Level II and Level III interchange optimization, meaning they pay more per transaction than they need to while earning nothing on the volume. PayFac-as-a-Service removes the compliance burden and unlocks the margin optimization that referral models never could.

A branded sub-merchant experience you control

When a third party handles payments, sub-merchants onboard outside the platform, see a different brand at checkout, and contact a different support team for issues. The platform loses visibility into the payment lifecycle, and there is no way to fix the experience gap that the sub-merchant notices. With PayFac-as-a-Service, payments are white-labeled inside the platform. The experience is smooth, the relationship stays with the platform, and sub-merchants processing payments inside the software are significantly harder to churn. That retention shows up directly in net revenue retention numbers and valuation multiples.

The data cost is just as high. Without embedded payments, reconciliation stays manual, reporting lives outside the platform, and sub-merchants never get the payment visibility they expect from software they rely on daily.

What do I look for in a PayFac platform as a SaaS provider?

Not every PayFac-as-a-Service provider is built for vertical SaaS. Some are horizontal processors that have retrofitted embedded payments as an add-on. Here are the factors that separate a purpose-built infrastructure partner from a generic one:

Pay In, Pay Out, and Pay Ops under one roof

Practically, a complete PayFac-as-a-Service solution covers three areas: payment acceptance (Pay In), accounts payable (Pay Out), and payment operations (Pay Ops). The platform gets revenue from both the inbound and outbound payment flow, while the provider handles onboarding, risk, billing, compliance, underwriting, and reporting behind the scenes.

APIs and no-code options for faster integration

The strongest models offer a full API for maximum control, no-code embedded components for speed, and a white-label portal for platforms that launch with minimal engineering lift. Query APIs for transaction data and webhooks for near-real-time event notifications are baseline requirements for any production-grade integration. The result: faster integration, less engineering overhead, more time building the core product.

Vertical-specific payments customization

Generic payment infrastructure is not built for how vertical SaaS platforms operate. A construction platform handling progress billing has different requirements than a property management platform that collects HOA dues. The ideal provider offers support for compliant surcharge and service fee pricing for regulated industries, bulk sub-merchant onboarding, and Level II and Level III data submission for interchange optimization on B2B card transactions.

How do I make PayFac-as-a-Service work for my SaaS platform?

Getting from the decision-making phase to live transactions is straightforward when the sequence is right. Here is how vertical SaaS platforms implement PayFac-as-a-Service:

A six-step implementation table covering what to do and why it matters, from defining monetization goals through launch and scale.

What does PayFac-as-a-Service look like in practice?

The best way to understand what PayFac-as-a-Service delivers for vertical SaaS is to look at platforms that have already made the switch. The results speak for themselves.

How Builder Prime grew payment volume by 1,000%

Builder Prime is a CRM and project management platform built for home improvement contractors. Before Payabli, payments were handled through a third-party processor. Sub-merchants onboarded outside the platform, the experience was disconnected, and Builder Prime had no visibility into payment activity or margin on transactions.

After embedding payment acceptance directly into its platform through Payabli, sub-merchants could accept cards, ACH, and checks inside the product they already used daily. The payment experience was white-labeled, the sub-merchant relationship stayed with Builder Prime, and the platform started earning on every transaction processed. Payment volume grew by 1,000% and embedded payments became a core retention driver, not just a processing utility.

Read the full Builder Prime case study.

How Sunbound scaled with embedded payments

Sunbound is a modern senior living finance platform. Before Payabli, payments ran through Stripe outside the core product, limiting pricing flexibility and leaving margin on every transaction with someone else.

Sunbound integrated with Payabli in under one month with a single developer and one project manager. Payment acceptance, sub-merchant onboarding, and reporting all moved inside the platform. The impact on sub-merchant activation was immediate: before Payabli, around 50% of payors used the payment flow. After embedding payments inside the platform, that number climbed to 90%.

Read the full Sunbound case study.

How Payabli powers PayFac-as-a-Service for SaaS

The right PayFac-as-a-Service partner gives your platform the economics, the sub-merchant experience, and the operational infrastructure to run a payments business without becoming one. Here is how Payabli delivers that for vertical SaaS.

One API for Pay In, Pay Out, and Pay Ops

Most platforms that try to build a payments business end up managing six or more vendor relationships. Payabli replaces that with one. A single unified API covers payment acceptance, accounts payable, and payment operations, so your team integrates once and owns the full payments experience from day one.

Built for vertical SaaS

Payabli powers over 70 vertical SaaS platforms across property management, field services, construction, education, and government. Customers, including Roofr, BuildOps, PayHOA, and Builder Prime, have turned payments into a core revenue stream without building the infrastructure themselves. See how Payabli works for SaaS companies.

Go live fast with hands-on support

Payabli partners have gone live in under a month with one developer and one project manager. A dedicated team is assigned from day one, not a ticketing queue, with support via email, Slack, and phone. Book a demo to see what the economics look like for your platform.

How to Monetize Payments: A Guide for SaaS Platforms

Learn how to monetize payments in your SaaS platform

Key takeaways:

  • SaaS platforms monetize payments by owning the infrastructure that their merchants already use to collect and send money. Every transaction becomes a revenue event instead of a cost.
  • Adding payments to your platform can increase revenue per user by 2 to 5 times without adding a single new customer.
  • The full revenue opportunity sits across three layers: payment acceptance (Pay In), accounts payable disbursements (Pay Out), and pricing tools (Pay Ops).
  • The most common monetization failures: too many vendors splitting your margin, a lack of outbound payment strategy, and infrastructure not built for your specific vertical.

Your platform already has transaction volume running through it. Every invoice your merchants send, every transaction they collect, and every vendor payment they make is value your platform unlocks but does not capture. The margin on those transactions exists whether you capture it or not. Right now, a payment processor is keeping it. 

This guide shows you where that revenue sits, what it takes to own it, and how to implement it without a multi-year engineering project.

What does it mean to monetize payments for a SaaS platform?

Most SaaS platforms already process payments. Most leave the revenue from them on the table. The difference is not technical, but it is who owns the margin. When a third-party processor handles your transactions, they keep the spread, the data, and the merchant relationship. When you own the infrastructure, you keep all three. The right time to make that shift is before your transaction volume becomes someone else’s moat.

How do payments become a revenue stream?

Your platform earns across three layers once you own the infrastructure.

The first is the transaction spread on payment acceptance. Every time a merchant collects a payment, there is a difference between the card network cost at the floor and what the merchant pays to accept it. Your platform retains the margin per transaction through interchange-plus pricing, and passing Level II and Level III data on B2B transactions qualifies those payments for lower interchange categories, widening your margin further.

The second is accounts payable disbursements. When your merchants pay vendors or subcontractors through your platform via virtual cards, real-time rails, or ACH, your platform generates interchange revenue on each outbound payment. This is often the most profitable layer and the one that most SaaS platforms overlook. It also opens the door to a broader embedded fintech stack.The third is the payment experience itself. Merchants pay for capabilities that remove friction in their operations: faster invoice collection, auto-reconciliation, and customer payment portals that cut support overhead.

Here is what the three earning layers look like in practice:

Three-row table listing the payment acceptance, accounts payable, and pricing tools revenue layers with how each earns and whether it is commonly missed.

How can SaaS platforms benefit from payment monetization?

When you own payments, three things change in your business at once: how fast revenue grows, how hard you are to replace, and how you compare to platforms that have not made this move yet.

  • Revenue that scales with your merchants. Your subscription revenue grows when you add merchants, whereas your payment revenue grows when your merchants grow. A merchant processing more volume generates more revenue for you automatically, with no upsell and no new contract required.
  • Lower churn, higher retention. Payments embedded in a merchant’s workflow become essential to how they operate. The more transactions they run through your platform, the harder it is to replace you with anything else.
  • A competitive position that is harder to replicate. Shopify’s 2024 annual filing shows its Merchant Solutions segment, which includes payments, shipping, and capital products now accounts for 73% of total revenue.
  • Toast ended 2024 with $4.1 billion in payments and fintech revenue versus $706 million in subscriptions. For both, payments eventually became the business. Subscriptions became the acquisition channel.

The market is moving toward you. The payment volume is already shifting toward software platforms that sit inside merchant workflows. Juniper Research predicts embedded payment transaction volume will hit $2.5 trillion by 2028, a 134% increase from 2024. The platforms moving now are capturing volume that will be structurally difficult to take back later. Waiting is not a neutral decision.

How does payment revenue compare to subscription revenue?

The difference is not just in the margin. Subscription revenue is linear by design, it grows when you add merchants. Payment revenue compounds automatically because it grows when your existing merchants grow. Here is what it looks like side by side.

A revenue model comparison showing payment revenue outperforms subscription revenue on scalability, churn impact, and compounding growth for SaaS platforms.

How can a SaaS platform effectively monetize payments?

Most platforms pick a vendor before they know what they are actually monetizing. That is where things go wrong. Start here instead.

Step 1: Map your payment flows

Start with scope, not technology. Where does money enter your platform, and where does it leave? Which flows are already happening outside your product that merchants would prefer inside it? This tells you how large the opportunity is. If you find more than two payment flows happening outside your product, you have enough volume to start monetizing now.

Step 2: Choose a suitable integration path

Once the scope is clear, the integration choice is straightforward. Full API for teams that want complete control. White-label portal and no-code components for platforms that want to go live with minimal engineering lift. Pick based on your team’s capacity. If you are weighing full PayFac registration against PayFac-as-a-Service, these common myths are worth reading.

Step 3: Build a merchant-oriented pricing model

This is where most of the revenue is won or lost. A blended flat rate is simple but leaves margin behind. Interchange-plus is more transparent and competitive at scale. The right model depends on your vertical and how price-sensitive your merchant base is, and getting it right is easier when your payments infrastructure provider understands the nuances of your industry and can help you price to maximize both adoption and margin

Step 4: Prioritize adoption from day one

Most platforms launch payments and wait for merchants to find them. That is the wrong sequence. Adoption has to be the default, not an option. That means payments surfacing inside the workflow at the moment a merchant creates an invoice or pays a vendor, not buried in a settings tab. Concretely: set your payment flow as the default on merchant onboarding, trigger in-product nudges when a merchant completes a transaction outside your platform, and track activation as a product metric from day one. The right payments infrastructure partner will also come with a point of view on all of this, from the adoption benchmarks that matter in your vertical to the KPIs worth tracking as you scale.

Before-and-after diagram showing a SaaS platform routing payments through a third-party processor versus owning the infrastructure and earning across Pay In, Pay Out, and Pay Ops.

What should you watch out for when monetizing payments for SaaS

Technology is rarely the problem. Most platforms that underperform here make the same three mistakes. All three are avoidable if you know what to look for.

Are there too many vendors or margin leakage?

Every vendor in your payment stack takes a cut. Separate tools for onboarding, acceptance, disbursements, and reporting mean fragmented margin, integration debt, and data you cannot act on. A single API covering payment acceptance, accounts payable, and payment operations keeps those economics where they belong, with your platform.

What’s happening on the outbound side?

If your merchants are paying vendors through external tools, you are leaving revenue on the table and handing retention to another platform. The outbound side is where the next layer of margin lives and where most SaaS platforms have not looked yet.

Does my infrastructure work for my vertical?

Generic payment infrastructure is built for horizontal platforms or use cases, not your merchants’ actual workflows. Property management software needs lockbox collections, field services needs remote deposit capture (RDC) and utilities need ACH billing. The right infrastructure for a vertical SaaS platform is purpose-built for these need-to-pay workflows.

How can Payabli help SaaS platforms monetize payments?

Payabli gives vertical SaaS platforms a single API that unifies payment acceptance (Pay In), accounts payable (Pay Out), and payment operations (Pay Ops), so your platform earns on both sides of money movement without the compliance burden or capital requirements of full PayFac registration.

Platforms that have made this move see it in the numbers. Builder Prime reported a 1,000% increase in payment volume after embedding payments, with payments becoming a core retention driver. Sunbound went from 50% to 90% payor adoption in under a month after moving payments inside the product.

Book a demo to see what the economics look like for your vertical.

Integrated vs. Embedded Payments: What’s Best for Your Vertical SaaS?

Key takeaways:

  • Embedded payments give vertical SaaS platforms full control over merchant onboarding, pricing, branding, and data, whereas integrated payments hand those functions to third parties.
  • Under an integrated model, a platform processing $50 million in annual volume may earn only 5 to 15 basis points in referral fees. In contrast, under embedded payments, the same volume can generate 5 to 10 times more revenue.
  • By using embedded payment strategies, SaaS platforms can retain customers at 2.5 times the rate of traditional payment providers, and their merchants embrace 18% more value-added services (BCG 2025).
  • Vertical SaaS platforms can achieve PayFac-Level economics without full PayFac registration. PayFac-as-a-service provides the same margin control and merchant ownership while eliminating the compliance burden.

In the ever-evolving world of vertical SaaS platforms, choosing the right payment strategy can be a make-or-break decision, not just for platform growth but also for customer experience and monetization. Two terms often used in this conversation are integrated payments and embedded payments. While they may sound similar, the difference is profound, and so are the benefits of getting it right.

In this blog, we’ll break down the distinction between integrated and embedded payments, examine the market data behind each approach, and explain why embedded payments are the gold standard for vertical SaaS platforms looking to scale efficiently and profitably.

Integrated payments with disconnected components across multiple vendors compared to embedded payments unified under one platform

What are integrated payments?

Integrated payments refer to the approach where a SaaS platform connects to a third-party payment provider (such as Stripe, PayPal, or Authorize.Net) using APIs or plug-ins. While the integration enables payment functionality, the actual experience, like merchant onboarding, transaction monitoring, or settlement, is still handled largely outside of your platform.

SaaS company’s control over the pricing, user experience, and monetization is limited by this model. Software platforms now manage 60-70% of their clients’ payment processing contracts according to a 2025 BCG report on merchant services. Platforms using integrated payment models often give up this control to the third-party providers, along with the linked revenue.

What are embedded payments?

Embedded payments go a step further by deeply integrating the entire payment experience within the SaaS platform. From merchant onboarding and KYC, to accepting payments, managing payouts, and delivering insights, everything happens natively in the software interface.

Fully embedded payments within your platform mean that merchants onboard, transact, and access real-time reporting without ever leaving your software. This ensures a seamless, consistent experience that feels like a natural part of your product, not an external add-on.

This model is often powered by becoming a Payment Facilitator (PayFac) or by partnering with a PayFac-as-a-Service provider. 

The financials for embedding payments are well documented. According to Bain & Company, the embedded finance revenue is projected to increase from $21 billion in 2021 to around $51 billion by 2026. The embedded payment market alone reached $24.7 billion in 2024 and is growing at a 30.3% CAGR through 2034.

Integrated vs. embedded payments: A side-by-side comparison

The significant difference between the two models extends across onboarding, revenue, data ownership, branding, and compliance. The table below summarizes how each approach performs on capabilities that matter most to platform administrators.

Integrated payments vs. embedded payments comparison across onboarding, branding, pricing, revenue, data ownership, compliance, and time to launch.

For a practical walkthrough of what it takes to go live with embedded payments, see Payabli’s Embedded Payments Launch Checklist.

Why do embedded payments win on user experience?

For vertical SaaS platforms, user experience is everything. Embedded payments dramatically enhance the merchant journey and unlock new business value in ways integrated payments simply can’t.

1. Frictionless onboarding

Say goodbye to third-party forms and redirection. Merchants can sign up and start accepting payments right inside your platform, often within minutes. Payabli’s Creator tool enables platforms to apply branded onboarding without any coding, further reducing time to first transaction. 

2. Unified UI and experience

The payment flow stays consistent with your platform’s design. This creates a branded, trustworthy experience for your users.

3. Faster time-to-revenue

While integrated options may involve multi-day approval processes, embedded payments often enable instant and/or bulk onboarding and activation, meaning your users start transacting sooner. This speed directly translates to faster payment volume growth for platforms serving high-volume verticals.

4. Deeper data visibility

With embedded payments, your platform owns the entire data flow, transaction history, user behavior, and payout activity, which means better analytics and smarter customer engagement.

5. New revenue streams

Rather than handing over valuable payment margins to third parties, you capture a share of the transaction revenue. This high-margin income can transform your SaaS business model. According to Andreessen Horowitz, revenue per user can be increased 2 to 5 times by adding embedded payments.

6. Streamlined compliance (with the right partner)

PayFac-as-a-Service solutions help you deliver a native experience without taking on the full regulatory or administrative burden of being a registered PayFac yourself.

Three key embedded payments statistics: 2.5x higher customer retention, 2 to 5x more revenue per user, and $51 billion in projected embedded finance revenue by 2026

How to evaluate your payment model

The perfect payment model depends on your platform’s technical resources, stage, and growth goals. Not every platform is prepared for full PayFac registration, but most can benefit from PayFac-as-a-Service immediately. The table below outlines the four primary models and what each requires.

 Comparison table showing four embedded payments models: Referral/Integrated, Hybrid Partnership, PayFac-as-a-Service, and Registered PayFac, evaluated across platform control, revenue potential, compliance burden, and best-fit use case.

What to look for in an embedded payments provider

If you’re ready to embed payments into your SaaS platform, the provider you choose will have a massive impact on both your product experience and your bottom line. Here are four key things to look for:

1. Unified Pay In and Pay Out capabilities

A common limitation among many embedded payment providers is the inability to support both payments and disbursements under one roof. This can create friction when trying to manage sub-merchants, service providers, or vendor payouts. Choose a provider that bridges both sides of the money movement, ensuring faster settlement, seamless fund distribution, and better cash flow control. The ability to earn revenue on both inbound and outbound payment flows, including virtual card rebates on vendor payouts, is what distinguishes a payments feature from a payments business.

2. Flexible integration options

Your development team shouldn’t have to force-fit your platform into rigid SDKs or templated flows. Look for providers that offer modern, modular APIs, webhooks, and event-driven architecture, and clear documentation and sandbox environments. This allows you to tailor the payment experience to your platform’s design and business logic.

3. Hands-on, expert support

Payments can be complex, but your journey shouldn’t be. The right provider offers proactive, strategic guidance from discovery to go-live, and everything in between. That includes technical integration support, merchant onboarding optimization, compliance and risk workflows, and ongoing product and go-to-market strategy. Unlike most providers, the right partner will also offer merchant-level support.

Beyond launch, you should expect responsive, hands-on support from experts who understand your industry. The right partner will help you and your customers resolve issues quickly, optimize operations, and provide guidance tailored to your vertical, whether you’re serving contractors, gyms, law firms, or property managers.

4. Cost and pricing transparency

A strong payment partner doesn’t just present pricing, they help you understand it and turn it into a strategic revenue stream. Look for transparent rates and no hidden fees, flexible monetization options, simple easy-to-read billing, tailored pricing strategies by vertical, flexible pricing structures, and granular monthly statements to optimize margin at scale.

For vertical SaaS platforms, payments are more than a back-end utility, they’re a strategic lever for growth, retention, and monetization. While integrated payments may offer a quick start, embedded payments create long-term value through a smoother user experience, stronger brand ownership, and deeper monetization opportunities.

Choosing the right partner is just as important as choosing the right model. With the right embedded payments provider, your SaaS platform won’t just process payments, it will own them.

From integrated payments to a payments business

Most vertical SaaS platforms started with an integrated payment model because it was the fastest path to offering payments. But as your merchant base grows, the gap between what integrated payments deliver and what embedded payments unlock becomes harder to ignore: more revenue per transaction, full brand ownership, and a merchant relationship you control. See how the two models stack up in our full comparison table above.

Payabli helps platforms make that transition. Whether you are moving off a referral model, replacing a fragmented multi-vendor setup, or embedding payments for the first time, Payabli’s unified Pay In, Pay Out, and Pay Ops infrastructure gets you live in weeks with PayFac-Level economics.

Book a demo to see how platforms like Sunbound made the switch.