Top 10 Payment Processing Software Companies (November 2026)

South San Francisco, California, United States

an online payments company that provides businesses with a platform to accept payments online.

London, England, United Kingdom

Provider of an online payments platform intended to track and secure digital payments across the Internet. The company's application integrates with an end-to-end payment technology that eliminates intermediaries, accepts multiple credit and debit cards, connects retailers with shopper's bank accounts, provides data-rich insights to track performance and drive approvals, supports addition of new payment methods without the need for additional integrations and lets users customize risk settings and get advice from expert fraud teams, enabling businesses to secure and promote mobile and online purchasing and manage risks without missing out on revenue.

London, England, United Kingdom

SumUp is a British financial technology company headquartered in London. SumUp's primary product is an EMV card reader and a number of online payment and banking solutions.

Curitiba, Brazil

EBANX is a global payments platform specializing in enabling international commerce across emerging markets in Latin America, Africa, and Asia. It provides alternative payment methods and specializes in cross-border processing.

London, England, United Kingdom

Teya builds tools for SMBs to unlock hassle-free payments, better business management, new and returning customers, all on fair terms. They offer all-in-one payment solutions for small/medium businesses, including reliable card machines & tap-to-pay, ensuring efficient transactions.

Mexico City, Mexico

Clip is primarily focused on financial software. It has established itself as a significant player in the financial technology sector.

Sherman Oaks, California, United States

Xsolla's video game business engine helps game developers and publishers operate more efficiently and sell more games. Serving only the video game industry, Xsolla caters to businesses from indie to enterprise, with solutions that solve the complexities of distribution, marketing, and monetization so developers, publishers, and platform partners. Our goal is to increase your audience, sales and revenue. Headquartered in Los Angeles, with offices worldwide, Xsolla operates as a merchant and seller of record for major gaming entities like Valve, Twitch, Ubisoft, Epic Games, and PUBG Corporation.

Cincinnati, Ohio, United States

We are now FIS. FIS is at the heart of the commerce and financial transactions that power the world’s economy. We are passionate about helping businesses and communities thrive by advancing the way the world pays, banks and invests, serving more than 20,000 clients and more than one million merchant locations in over 130 countries.

Scottsdale, Arizona, United States

Global fintech leader specializing in secure payment-processing solutions to alleviate payment challenges for merchants and partners

Dublin, Ireland

NomuPay is a fintech company offering a unified payment platform to enable businesses to manage payments. It aims to solve the complexities of cross-border payments and empower merchants to expand globally without limits.