BiometricCard by Excelsecu is a smart Java card featuring a high-performance secure element chip, low consumption E-ink display screen, and biometric authentication technology. It enhances security and convenience for the cardholder through fingerprint verification. The card screen can display prompt information, transaction information, or other customized information to increase user interaction. BiometricCard can be used in various payment and identification scenarios. It includes fingerprint storage and matching inside the card, biometric level security, ease of use, portability, and fingerprint verification instead of conventional password verification. It supports ISO 7816 and ISO 14443 communication interfaces and features batteryless fingerprint verification and an E-ink display screen. The card is compliant with Java Card VM 3.0.4 and Global Platform 2.2.1 standards, and it is widely used in various authentication security fields.