How Fintechs Can Get PayFac Through a Financial Institution Partner

Most fintechs reach the same wall at some point. Their merchants want to accept card payments. The fintech wants to offer that capability. Then someone looks into what it actually takes to become a PayFac and the conversation goes quiet.

This article is about how fintechs actually solve that problem. Not by building a PayFac from scratch, but by partnering with a financial institution that already is one.

What a PayFac Is and Why Fintechs Want It

A payment facilitator sits between the card networks and the businesses accepting card payments. Instead of each merchant getting its own acquiring relationship, they become sub-merchants under the PayFac's master account. The PayFac handles onboarding, underwriting, compliance, and settlement on their behalf.

For a fintech, this is commercially significant. Being able to offer card acceptance turns your platform into something merchants rely on daily. It generates revenue from interchange and the merchant discount rate. It creates switching costs. A merchant who collects payments through your platform is not leaving quietly.

Without PayFac capability, your merchants go find a Stripe account and your platform becomes one tool among several. With it, you become the layer everything runs through.

Why Building It Yourself Is the Wrong Call for Most Fintechs

Becoming a registered PayFac directly with Visa and Mastercard is not impossible. It is just expensive, slow, and demanding in ways that are hard to justify at the growth stage.

Card scheme registration costs money every year. More importantly, it requires capital reserves, a full underwriting function, a risk management team, PCI DSS compliance at a level most fintechs are not ready for, and ongoing scheme audits. You are also taking on liability for every sub-merchant you onboard. If one of them has a chargeback problem, it is your problem.

Most fintechs that go down this road spend twelve to eighteen months and significant capital before processing a single transaction. Meanwhile their competitors are live.

The partner model solves this by letting you access PayFac infrastructure that already exists.

How the Financial Institution Partnership Model Works

In this model the fintech is not the PayFac. A financial institution, typically a licensed acquiring bank or a registered PayFac sponsor, holds that position with the card schemes. The fintech sits above it commercially, controlling the product, the merchant relationship, and the user experience.

Think of it as layers. The institution provides the licence, the settlement infrastructure, and the risk framework. The fintech provides the merchants, the onboarding flow, and the product wrapper around it.

Take a practical example. An EMI licensed in the UK wants its SME clients to accept card payments through its platform. It cannot become a PayFac overnight. Instead it partners with a UK-licensed acquirer who already holds Visa and Mastercard membership. The EMI onboards its merchants, runs KYC checks, and manages the client relationship. The acquirer processes the transactions, handles scheme reporting, and settles funds back to the EMI for distribution. The merchants never see the institution. They see the EMI's product.

Another example. A payments platform operating across Central Europe wants to offer card acceptance to its retail merchant base with settlement in local currencies. Rather than building acquiring infrastructure in each country, it finds a banking partner with existing settlement relationships in those markets. The platform handles merchant onboarding and product. The partner handles the local settlement rails. The merchants get paid in their own currency without the platform needing a banking licence in every jurisdiction it operates in.

A third example. A vertical SaaS company serving hospitality businesses wants to embed payments into its software. It does not want to become a payments company. It partners with a PayFac sponsor that handles all the regulated functions in the background. The SaaS company offers merchants a single platform where they run their business and accept payments. The financial institution makes none of that visible to the end merchant.

Choosing the Right Financial Institution Partner

This is where most fintech founders underestimate the complexity. Not all acquiring banks want to work with fintechs. Not all PayFac sponsors cover the markets you operate in. Getting this decision wrong costs months.

The first thing to check is jurisdiction and licence coverage. A UK-licensed acquirer is not automatically useful if your merchants are in Poland or Romania. A European banking partner may have no settlement infrastructure in markets outside the EU. Map your merchants first, then find institutions that can actually serve them.

Currency settlement matters more than most people think. Merchants want to be paid in their local currency. If your banking partner settles only in EUR, merchants in markets with their own currencies face FX costs and delays that damage the product. Find partners who can settle in the currencies your merchants actually use.

Sub-merchant underwriting appetite varies enormously between institutions. Some will happily underwrite SaaS platforms, marketplaces, and professional services businesses. Others will not touch anything adjacent to travel, subscriptions, or financial services. Know your merchant mix before approaching any partner.

The technical integration model determines how fast you can go live and how much control you have. API-first integrations give you the most flexibility. Hosted page models are faster to implement but limit your product control. White-label models sit somewhere in between.

Commercial terms include revenue share on interchange, MDR pricing, reserve requirements, and minimum volume commitments. These vary significantly between institutions. Do not assume the economics are standard.

If you would like to get an up to date list of banks that are offering PayFac to Fintechs, fill out our contact form and we will send it to you by email.

Regulatory and Compliance Responsibilities

In a partner PayFac model, compliance does not disappear for the fintech. It gets divided.

The institution typically owns the card scheme compliance, PCI DSS certification at the acquiring level, and scheme reporting. The fintech typically owns KYC and AML on its sub-merchants before they are submitted for underwriting approval.

This distinction matters. If a merchant on your platform generates chargebacks because your KYC process missed a red flag, the institution will come to you. The fintech's merchant onboarding process needs to be genuinely robust, not a rubber stamp.

In the UK, the FCA looks at PayFac arrangements involving EMIs carefully. If the fintech is FCA-licensed, its responsibilities under its own licence do not disappear just because it has a PayFac partner. The same applies in EU markets where the fintech holds a payment institution licence.

Card scheme rules also bind the fintech in ways that are not always obvious. Even without direct scheme membership, the fintech's conduct as a participant in the flow can trigger scheme compliance obligations. Your institution partner should walk you through what applies to your specific arrangement.

Settlement, Reconciliation and Reserves

Settlement in a partner PayFac model flows from the card network to the acquiring institution, then to the fintech, and then out to individual sub-merchants. Each step has a timing element. Understanding that timing is essential for your working capital planning.

Gross settlement into the fintech's account typically happens on a T+1 or T+2 basis. Distribution to sub-merchants can happen the same day or on a schedule the fintech controls. This is actually a product feature. Fintechs that offer same-day settlement to their merchants have a genuine competitive edge over platforms where merchants wait three days to see their money.

In markets outside the EUR zone, the FX step sits somewhere in that settlement chain. If you are settling in local currencies, work with your banking partner to understand exactly where the conversion happens and what rate applies. Merchants asking why their settlement is lower than expected is a problem you want to solve before launch.

Rolling reserves are a fact of life. Every institutional PayFac partner will require them. A reserve is a percentage of processed volume, typically somewhere between five and ten percent, held back for a defined period, often ninety to one hundred eighty days, to cover potential chargebacks and disputes. Negotiate the percentage and the release schedule carefully. High reserves tied up for long periods hurt your cash position and your merchants' trust in the product.

Approaching a Financial Institution Partner

The first thing a potential partner institution will assess is your merchant base. Who are they, what do they sell, where are they based, and what volumes are realistic. Have clear, defensible answers to all of these before your first conversation.

They will also want to understand your compliance infrastructure. Do you have a KYC process for merchants? Who runs it? What documentation do you collect? Do you have a compliance officer or access to one? A fintech with a weak compliance posture is a risk the institution is taking on. Most institutions will not.

Your licence matters too. An FCA-licensed EMI approaching a UK acquiring bank is a materially different conversation from an unlicensed startup asking for the same thing. If you are regulated, use that. If you are not, that is the first problem to solve before looking for a PayFac partner.

On the timeline, expect four to eight weeks for commercial discussions, term sheet negotiation, and due diligence. Technical integration takes additional time on top of that. Six months from first conversation to live processing is not unusual. Plan for it.

The most common reasons these deals fall apart are merchant quality concerns raised during underwriting, compliance gaps in the fintech's own KYC process, misaligned commercial expectations around revenue share, and integration complexity that was underestimated on the fintech's side.

PayFac Turns a Fintech Into Infrastructure

Card acceptance is a commodity product for end merchants. What is not a commodity is how frictionlessly you can offer it, how quickly merchants get paid, and how well your platform handles everything else in their business at the same time.

Fintechs that get PayFac right stop being one tool among several. They become the financial layer their merchants operate on. That is a fundamentally different commercial position.

The financial institution partnership model makes this achievable without the capital burden and regulatory complexity of direct scheme registration. You focus on the product and the merchant relationship. The institution provides the infrastructure your merchants never see but always rely on.

If you are a fintech working through a PayFac partnership and need help identifying the right institutional partner for your jurisdiction, merchant profile, or currency requirements, the Epico Finance team has worked through exactly these arrangements across multiple markets. Get in touch below.