Stripe operates as a technology company that specializes in online payment processing and financial infrastructure for Internet businesses. The company provides a suite of products that enable businesses to accept payments, manage billing and subscriptions, handle in-person transactions, and integrate various financial services into their operations. Its platform is designed to support startups, enterprises, and everything in between with scalable, API-driven solutions. Stripe was formerly known as DevPayments. It was founded in 2010 and is based in South San Francisco, California.

Worldpay provides electronic payment processing services to merchants and financial institutions. It offers merchant acquiring and payment processing services, such as authorization and settlement, customer service, chargeback and retrieval processing, and interchange management for national merchants, and regional and small-to-medium-sized businesses. The company was founded in 1993 and is based in London, United Kingdom.

Hash operates a financial technology platform. It enables companies to create and test payment and other financial solutions. It provides non-financial business-to-business (B2B) enterprises wishing to offer banking services with payment infrastructure. The company was founded in 2017 and is based in Sao Paulo, Brazil.

EBANX is a company focused on providing cross-border payment solutions and services for global companies looking to succeed in emerging markets. The company offers a comprehensive payment platform that supports over 100 payment methods, enabling businesses to reach customers in 29 countries across Latin America, Africa, and India. EBANX's platform is designed to simplify operations for its clients, offering features such as instant market access, advanced fraud and risk management, and a commitment to innovation with a suite of payment services tailored for various digital-driven industries. It was founded in 2012 and is based in Curitiba, Brazil.

Mswipe offers mobile POS solutions that enable merchants to accept various card payments using compact, wireless devices without the need for a bank account or paper charge slips. Mswipe primarily caters to the needs of small enterprises, with mainstream financial services and digital commerce. It was founded in 2011 and is based in Mumbai, India.

Jusp provides a mobile payment platform. The Jusp card reader can connect via a mini jack to any smart device and is compatible with any device to manage applications. The company accepts all major credit card networks, its prepaid cards, circuits of international debt V-Pay, Visa Electron, Maestro/Cirrus and the circuit of national debt Pagobancomat.