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.

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, New South Wales.

Lemonway is a payment institution that specializes in providing payment processing and wallet management solutions for marketplaces, crowdfunding platforms, and e-commerce websites. The company 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.

PayU provides global payments and financial technology, solutions. The company offers a global payment platform that enables merchants to process online payments, optimize transaction approval rates, and utilize advanced security and anti-fraud measures. PayU primarily serves the ecommerce industry, providing financial services and payment solutions to businesses looking to expand their reach in emerging markets. It was founded in 2002 and is based in Hoofddorp, Netherlands. PayU operates as a subsidiary of Naspers.

Optty is the world's first true Universal Payments Platform, specializing 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 ecommerce industry, providing solutions that cater to merchants, payment service providers, and financial institutions. It was founded in 2021 and is based in Singapore.

Razorpay is a comprehensive financial solutions company that specializes in online payment processing and business banking solutions. The company offers a suite of products that enable businesses to accept, process, and disburse payments, manage payroll, and access credit services. Razorpay caters to a diverse range of sectors including e-commerce, education, financial services, SaaS, and freelancers. It was founded in 2014 and is based in Bengaluru, India.