A cryptographic
coprocessor with secure hardware - based key storage supporting the ECDH (Elliptic Curve Diffie Hellman)
security protocol to provide encryption / decryption Linux operating system using a SAMA5D2D pre-PCI certified processor 3» LED backlit full touchscreen display with 480 × 272 resolution FIDO / U2F support to use COIN wallet as a
security token for two - factor authentication A single USB - C connection with support for authenticating desktop and mobile devices A dedicated screen and ECDSA (Elliptic Curve Digital Signature Algorithm) sign - verify authentication to protect consumers even if the host computer is infected with a virus or malware Support for Bitcoin, Bitcoin Cash, Ethereum, ERC20 tokens, and more