Radpay is a developer of an online payment platform designed to provide merchant payment services. The company's patent-pending platform blends blockchain with PCI-compliant card payment and banking infrastructure to integrate electronic payments and enable secure transactions, available to merchants via a combination of mobile app, browser plug-in, application programming interfaces (APIs), pre-configured e-commerce cart plug-ins, and credit card terminal apps. Radpay was founded in 2018 and is based in Phoenix, Arizona.