Best Payment Gateways for Chromebook of 2025

NMI Payments gives developers, SaaS builders, ISVs and ISOs a simple path to embedded payments. As a full-stack processor, acquirer, and technology partner, NMI enables you to integrate, brand, and manage payment acceptance within your platform—without becoming a PayFac or building complex infrastructure. The platform combines flexibility, scalability, and speed, offering white-labeled payments infrastructure that keeps your brand front and center. With omnichannel support for in-store, online, in-app, and unattended payments, you can deliver a consistent merchant experience across every touchpoint. NMI also manages onboarding, compliance, and risk, freeing your team to focus on innovation and customer growth. Developer-First Experience NMI’s developer-first environment puts full control in your hands. Build, test, and launch payments in a modern sandbox with clear documentation and ready-to-use code snippets. Guided onboarding flows and API recipes simplify integration, while low-code and no-code tools accelerate deployment. Business users can evaluate monetization options with instant revenue calculators and self-service sign-up. Whether you’re embedding payments for the first time or scaling across channels, NMI helps you go live faster, stay compliant, and grow with confidence

Autodeals, Inc. offers growth minded Automobile Dealerships a cloud solution covering all 50 states. The full digital retailing solution includes a CRM, Messaging, Deal Management, Accounting, Electronic signatures, LenderHawk Contract Delivery, a Service Center, Payment Processing and BHPH Loan Processing. Regional dealerships interested in geographic growth can systematically expand with Autodeals. Small and Medium dealerships who are interested in being operationally excellent and leverage modern customer messaging and digital retailing should choose Autodeals. BHPH dealerships interested in reducing collection efforts by 50% should select Autodeals. Dealerships interested in balancing their books on a daily basis should see how Autodeals automates 53% of your accounting transactions and provides visibility to current operations. Dealership owners interested in reducing Fraud in their business? See how Autodeals has been built for Dealers by Dealers.

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 >1 billion transactions annually for prominent customers, including Chase, Ordway, Cineplex, Allianz, Levi’s, and Carfax.

Computop provides its customers with local and innovative omnichannel payment processing and fraud protection solutions for ecommerce and POS. Computop Paygate allows retailers, service providers, and industrial enterprises to choose from more than 350 payment methods. Computop is a global player, with locations in Germany and the USA. It has been serving large international companies, such as C&A and Fossil for over 25 years. Computop processes transactions worth USD 33 billion, in 127 currencies.

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.

Our credit card processing solution integrates with a wide range of terminal and software options, including mobile and EMV solutions. No matter what your current system is, we can accommodate it. Our eCommerce team will work with you to find the right online platform for your business that allows payments to be processed seamlessly and keeps you up to date with technology. It's easy to create an online store and add credit card processing. Our number one goal is to provide you with all the tools and support that you need to run a successful eCommerce business. We offer unmatched service and free consultation at all times of the day. BLUE POS All In-One provides everything you need to manage your payments, increase sales, and optimize your operations straight out of the box. It can be connected wirelessly to an EMV/NFC payment device, and has optional peripherals. This makes it a great choice.

SlipStream Financial: Corporate Payment Solutions Made Simple. Slipstream Financial is a fintech company that was founded on years of experience in the payment business. We develop treasury-class payment solutions for corporate clients, banks, credit unions and correspondent banks. Our payment gateway has already processed millions of transactions each month in a short period of time. Slipstream Financial has a long way to go before it becomes one of the best payment gateways in the industry.

NMI Gateway is a purpose-built, partner-first payments platform that delivers white-label, omnichannel infrastructure across every merchant environment. Designed forISOs, banks, financial institutions, ISVs, software companies and SaaS platforms, it enables secure, scalable, and customizable payment acceptance. NMI does not sell to merchants—we powers 4,000+ partners serving over 1 million businesses worldwide. Unlike gateways tied to a single processor, NMI gives partners full control over branding, pricing, and merchant relationships. With 150+ processor connections, 125+ shopping cart integrations, and support for 235,000+ connected payment devices, it provides unmatched flexibility across retail, in-app, mobile, e-commerce, and unattended environments. Developers can integrate through robust APIs and SDKs, building custom routing strategies, dynamic payment flows, and multi-MID configurations without vendor lock-in. Value-added tools like Shopify integration for embedded commerce and Bill Connect for syncing with accounting platforms such as QuickBooks and Xero extend functionality. Additional module including network tokenization, recurring billing, and fraud prevention, helping partners reduce churn, boost approval rates, and enhance payment security. Processing over 5.8 billion transactions annually and powering $440+ billion in payment volume, NMI Gateway transforms payments from a backend utility into a customizable, revenue-generating platform that empowers partners to build differentiated, long-term merchant relationships.

"Our vision is to build a digital platform infrastructure that will transform payment and banking for every business around the world. Our mission is to accelerate economic growth through digital platform and API design for all businesses. Our journey began with the creation of payment products that allow businesses accept digital payments. We realized that despite our best intentions, we would not be able to assist all businesses due to the size of this market. This realization led us to create a white-labeled payment aggregation platform that could be used worldwide by other companies looking to make digital payments. They can now benefit from our pre-built platform and the vast knowledge of our highly experienced team. We are now the leader in this area and many companies around the globe are happy to use it.