The high security RCC Bluetooth SIM card uses advanced SiP technology to package financial-grade security IC, RCC IC and Bluetooth IC that support national cryptography algorithms into a single NanoSIM card. It can integrate telecommunication, financial payment and security authentication applications, thereby providing online and offline mobile security authentication and NFC IoT applications across mobile phone operating systems. The product adopts JAVA architecture and supports an extensive set of algorithms and diverse applications, with a mature software development kit (SDK) that easy to make secondary development.