Best Payment Facilitation (PayFac) Platforms for Startups

NMI Payments is an embedded payments solution that lets SaaS platforms, Software companies and ISVs integrate, brand, and manage payment acceptance directly within their software—without becoming a PayFac or building complex infrastructure. As a full-stack processor, acquirer, and technology partner, NMI handles onboarding, compliance, and risk so you can stay focused on growth. The modular, white-label platform supports omnichannel payments, from online, mobile and in-app to in-store and unattended. Choose from full-code, low-code, or no-code integration paths and launch in weeks, not months. Built-in risk tools, flexible monetization, and customizable branding help you scale faster while keeping full control of your experience. With NMI’s developer-first tools, sandbox testing, and modern APIs, you can embed payments quickly and confidently.

Accept every payment quickly, easily, and securely. Easily accept card payments—no matter if you’re selling on the go or at your store. Streamline the way you create, send, and track your invoices. Customer not there in person? Take remote credit card payments over the phone or from your computer, and get paid fast. Create and grow your online store, and seamlessly accept online payments with Square. We make accepting cards as fast, painless, and secure as possible. There are no extra fees, no long term contracts, and no tricks. Just fast, secure payments you can depend on.

Exact Payments develops and delivers easy-to-integrate and highly scalable payments technology for SaaS companies to seamlessly embed payment flows into their software and activate a new, high-margin revenue stream. With Exact’s PayFac-as-a-Service solution, SaaS providers build frictionless buying journeys that enhance customer experience, improve retention, and increase the lifetime value of a customer by as much as 5x. Today, Exact processes nearly 1 billion transactions annually for prominent customers, including Chase, Ordway, Cineplex, Allianz, Levi’s, and Carfax. Exact is integrated with leading processors in the US and Canada, including Elavon, Fiserv, Global Payments/TSYS, Chase Canada, and Moneris. Our payment solutions are designed for performance and reliability, supporting over 10,000 merchant clients and delivering 99.99% uptime availability with transaction response times of less than 1 second.

The new standard in online payments. Stripe is the best software platform for running an internet business. We handle billions of dollars every year for forward-thinking businesses around the world. Stripe builds the most powerful and flexible tools for internet commerce. Whether you’re creating a subscription service, an on-demand marketplace, an e-commerce store, or a crowdfunding platform, Stripe’s meticulously designed APIs and unmatched functionality help you create the best possible product for your users. Millions of the world’s most innovative technology companies are scaling faster and more efficiently by building their businesses on Stripe. We believe that payments is a problem rooted in code, not finance. We obsessively seek out elegant, composable abstractions that enable robust, scalable, flexible integrations. Because we eliminate needless complexity and extraneous details, you can get up and running with Stripe in just a couple of minutes.

Stax empowers software platforms, small businesses, and large businesses, through simplified, industry-leading integrated payment and recurring billing solutions. Stax Connect is an unmatched payment ecosystem that enables unparalleled portfolio growth through technology and payment monetization. Radically simplify the ability for ISVs to power their payments with Stax’s developer-friendly API, offering a single integration that provides access to best-in-breed tools needed to provide payment acceptance capabilities, eliminating the time and costs associated with other “PayFac in a box” offerings. Secure in-person and online credit card payment processing with Stax Pay. An all-in-one business management platform built to help you run and grow your business.

Power your finance, grow your business. Accept payments from customers. Automate payouts to vendors & employees. Never run out of working capital. Mix and match products from Razorpay's payment suite to solve for your exact business use case. With the easiest integration, completely online onboarding, feature filled checkout and best in class performance, quickly go live with Razorpay and experience the future of payments. Razorpay Payment Pages is the easiest way to accept payments with a custom-branded online store. Accept international and domestic payments with automated payment receipts. Take your store online instantly with zero coding. Preparation is everything! Use hosted Event Registration to quickly register event attendees online and send automated receipts. Raising money for a good cause? Our hosted Donations page saves you valuable time by automatically sending personalized 80G receipts.

Payrix is on a mission to be the global leader in embedded payments for vertical software businesses. We are committed to giving our clients more freedom and peace of mind with a proven solution that helps eliminate friction, unleash their possibilities with new revenue, and make their customers’ lives easier. Payrix clients including Real Green Systems, Storable, iClassPro and SupporterHub have harnessed our unique, all-in-one platform — combined with a white-glove approach — that enables them to capitalize on the opportunities within embedded payments for growth, innovation, and transformation.

CARDZ3N supports global payments for credit cards, ACH, SEPA, and Crypto (140+ coins). CARDZ3N processes payments for emerging markets & high-risk businesses, including CBD, crypto exchanges, gambling, travel, and more. We also offer a Stripe Alternative with rates starting at 2.25% for non-profits & 2.75% & $0.25 for e-commerce. CARDZ3N also offers other payment options, such as ACH, payroll and HR, benefits, or business capital. CARDZ3N Our mission is to solve the most pressing problems facing our clients, large and small. Our unique approach is what distinguishes us and what makes us different. We offer a wide range of services and solutions that help organizations achieve their vision, facilitate change, and maximize performance and productivity.

You can now add multiple users to your gateway and can create custom roles in order to comply with Sarbanes–Oxley regulations. The virtual terminal has been re-written to better support partial approvals and allows you to navigate away from it without losing state. A reactive design framework has been used so that the control panel is useful on any device, be it a computer, tablet, or phone. Our virtual terminal allows you to run multiple transaction types using a single intuitive interface. Partial approvals are clearly handled, and an USB swiper can be used in a retail situation. Setup recurring recipes based on monthly, weekly, or daily schedules. Your customers can update their billing information directly using a link included in their recurring receipts. Upload batch files containing transaction information. We will process these transactions in the background and will notify you when they are all done.

The Fortis platform has what you need to quickly and easily connect with your customers. Our deep vertical specialization, award-winning developer connectivity, and real-time rules-based underwriting API ensure accounts are approved and boarded in minutes. Using our nuanced understanding of each industry we serve, our expert Guides develop intentional solutions that go beyond payments to steer your business toward growth. At Fortis, we constantly assess and expand our online payment solutions to meet the needs of your business, today and tomorrow. Our secure, cloud-based smart platform enables you to meet your customers’ demands and implement smart payment solutions including recurring payments, shopping carts, online charitable donations, and more. Our all-in-one platform seamlessly connects with almost any legacy software, Electronic Return Originator (ERO) application.