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.

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.

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.

NearPay operates as a financial technology company focusing on providing payment infrastructure solutions. The company offers a service that allows businesses to accept in-person near-field communication (NFC) card payments quickly and efficiently using their software development kit (SDK). It serves banks, payment providers, and software-as-a-service (SaaS) startups. It was founded in 2020 and is based in Riyadh, Saudi Arabia.

Veem offers a payment platform for businesses to send and receive money globally. It provides flexible digital payments, competitive exchange rates, payment tracking, and workflow automation. It serves various industries such as e-commerce, freelancers, manufacturing, and others. The company was formerly known as Align Commerce. It was founded in 2014 and is based in San Francisco, California.

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.