Stripe provides services for businesses to manage online and in-person payments. It offers products including payment processing application programming interfaces (APIs), payment tools, and solutions for handling subscriptions, invoicing, and financial reports. It serves sectors such as electronic commerce (e-commerce), Software as a Service (SaaS), platforms, marketplaces, and the creator economy. It was formerly known as DevPayments. It was founded in 2010 and is based in South San Francisco, California.

Till Payments is a global fintech company that operates in the payments industry. The company provides a range of payment solutions, including online and in-person payment processing, as well as a consolidated platform for managing transactions and payment methods. Its services are primarily used by businesses across various sectors to streamline their payment systems. Till Payments was formerly known as SimplePay. It was founded in 2012 and is based in Macquarie Park, Australia.

Lemonway is a payment institution that specializes in providing payment processing and wallet management solutions for marketplaces, crowdfunding platforms, and e-commerce websites. The institution offers a modular payment system that enables clients to handle transactions, from collection to disbursement, with a focus on KYC/AML regulatory compliance. Lemonway primarily serves the e-commerce industry, crowdfunding platforms, and other online marketplaces. It was founded in 2007 and is based in Paris, France.

Slice specializes in financial operating systems that provide a platform that redefines the concept of an operating system for money management within the financial technology sector. The company offers a product called MoneyOS, which allows businesses to collect and structure financial data from various sources into a comprehensive ledger, providing real-time financial visibility and automated control over suppliers, as well as the ability to execute financial strategies effectively. Slice's solutions are designed to serve a wide range of clients, including marketplaces, credit card issuers, banks, and other financial institutions. It was founded in 2020 and is based in Porto Alegre, Brazil.

Truust is a company that focuses on providing smart payment solutions in the fintech industry. It offers services such as facilitating online sales, crowdfunding, and managing money flows, with features like escrow payments, split payments, and digital wallets. The company primarily serves sectors such as ecommerce, crowdfunding platforms, and other fintech companies. It was founded in 2018 and is based in Barcelona, Spain.

Optty is a universal payments platform that specializes in the integration and orchestration of global payment methods and complimentary services across multiple sectors. The company offers a single API integration that allows access to a wide range of payment options, including buy now pay later (BNPL), digital wallets, card payments, gift cards, cryptocurrency, loyalty points, bank transfers, and peer-to-peer payments, simplifying transactions and promoting financial inclusivity. Optty primarily serves the e-commerce industry, providing solutions that cater to merchants, payment service providers, and financial institutions. It was founded in 2021 and is based in Singapore.