Bitcoin Hardware Wallets

The most important facts in brief

• Native OpenPGP implementation
• Completely open source
• simple and fast operation in everyday life
• including further features, like OTP, U2F
• inexpensive

The most important facts in brief

• hardware wallet in the size of a credit card
• Completely wireless via Bluetooth
• A battery charge lasts up to two weeks
• Heat-resistant (up to 60 degrees), waterproof (up to an hour) and bendable
• Fully mobile and usable (also with iOS)

The most important facts in brief

• Multi Currencies: Supports Bitcoin, Ethereum, Ethereum Classic and other altcoins
  
• Built-in display: check exchange and transaction through the OLED screen.
  
• Security: Secure user information with PIN code in a secure environment
  
• Backup & Restore: Use recovery sheet to restore hardware wallet to the same device or another compatible wallet