Real-time transaction data and card-linking for cashback and rewards programs. Fidel API offers enterprise-grade APIs and comprehensive documentation for seamless integration into your platform. The service is trusted by leading companies worldwide and provides reliable uptime, dedicated support, and scalable infrastructure to meet growing business needs. Integration typically requires 2-4 weeks with medium complexity. Founded in 2018 and headquartered in London, UK, Fidel API serves customers across US, UK, EU, Canada with a proven track record of excellence.