The NXP P71 JCOP4 J3R200 is a high-performance dual-interface Java smart card chip developed by NXP based on its JCOP 4.0 security operating system. It utilizes the SmartMX™ security controller architecture, is compatible with JavaCard 3.0.5 and GlobalPlatform 2.3, and is specifically designed for high-security applications such as financial payments and digital yuan hardware wallets. […]