Cardknox is a technology-focused payment gateway provider that offers customizable solutions for processing payments in-person, online, and via mobile devices. As a subsidiary of Fidelity Payment Services, the company emphasizes its developer-friendly API and SDKs, enabling seamless integration with POS systems, ERP software, e-commerce platforms, and other business applications. Cardknox aims to equip merchants, independent software vendors (ISVs), and developers with advanced payment technology, robust security features like tokenization and fraud prevention, and comprehensive support to streamline payment acceptance.

Founded in

United States