Display Smart Card by Excelsecu is the newest smart Java card on the market which supports a big E-ink display screen. It can display images, QR codes, and texts. Embedded with Secure Element and a Real-Time-Clock chip, Display Smart Card provides a platform for users to develop various applets based on smart card usage scenarios, such as bitcoin wallet for cold storage and payment, membership card, password vault, employee card, electronic ticket card, etc. It is compatible with Java Card v3.0.4 and GP v2.2.1, and supports ISO 7816, ISO 14443, and Bluetooth communication interfaces. Display Smart Card is widely used in various authentication security fields.
