EzLink Enterprise is a PCI S3 Certified, high-performance EFT (Electronic Funds Transfer) switch designed to process, authorize, and route credit and debit card transactions in real time. Built for scalability and flexibility, EzLink supports a wide range of terminals including ATMs, kiosks, POS, and teller systems—across multiple institutions and hardware brands. Powered by EzKernel middleware, it features a multi-layered n-tier architecture and runs on UNIX-based systems like Linux, Solaris, and AIX. EzLink supports global messaging standards such as ISO 8583 and ISO 20022, enabling seamless integration with domestic and international payment networks. Fully certified by Visa, MasterCard, RuPay, and CUP, EzLink is ideal for banks, fintechs, and payment processors looking for a secure, customizable, and future-ready switching solution.