Best Payment Gateways for Totality

Streamlining repeat business is essential, and having a card on file significantly enhances the checkout process for returning customers, allowing them to complete purchases with minimal clicks rather than re-entering their payment details. Additionally, by securely storing payment information on our servers, your security risks are minimized. With customers shopping in various ways—whether in-person, online, or via mobile devices—we provide solutions that adapt to the changing landscape of payments. Authorize.net allows you to process transactions in any manner that suits your business needs, whether online, through a mobile application, or via manual entry. We simplify credit card acceptance and ensure that you receive your payments seamlessly. It’s really that straightforward. Explore our array of integration partners to discover the optimal solution tailored for your business. Moreover, you can easily integrate a single-click payment button, making it ideal for donation forms or similar applications. This flexibility allows you to cater to a wider audience, enhancing your overall service offering.

Zūm Rails provides real-world solutions that merge instant payments and open banking. The Zūm Rails software allows users to focus on distribution, while on the back end we mitigate the risk of fraud, aggregate KYC data and offer an unparalleled experience for the end-user. Our software is able to create a faster and more efficient payments process by eliminating unnecessary lag time of financial interactions through the use of the Zūm Wallet, reducing the risk of fraud for instant payments, and creating an overall better user experience by utilizing our real-time data aggregation feature. Zūm Rails software has been designed with scalability in mind. With a built-in Partner Portal, our users are able to manage and oversee their customer's transactions, while collecting insights and reporting. Work directly out of the Zūm Rails portal or utilize our seamless API to integrate directly into pre-existing systems and workflows. Zūm Rails software was built with every step of the payment journey in mind, creating a faster, safer, and more convenient digital exchange. To learn more, visit zumrails.com

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.