Mainly used in digital asset storage device like cryptocurrency card / digital currency card / NFT card / GameFi, SocialFi card / blockchain application card. To ensure transaction security and prevent hackers from stealing assets. The card design is also easy to carry. 

Features: 

• Card style (ISO7810)  
• Customized artwork printing
• Card personalization service
• Customized design of E-paper display
• Secure element key management and data storage
• BLE / NFC / USB interface
• Rechargeable lithium battery
• Contact or contactless charging solution
• CE / FCC / RoHS / REACH compliant
• Support MFA (Multi-Factor Authentication)