KeepKey - The Simple Cryptocurrency Hardware Wallet Bank-Grade Security that is Simple: KeepKey is the most secure bitcoin wallet available. It makes best-practice bitcoin security easy so that even your grandmother can protect her bitcoin wealth. Backup and Recovery: During initialization, you are given the one-time opportunity to write down a backup of your KeepKey in the form of a twelve-word recovery sentence. If your KeepKey is lost or stolen, you can safely recover your device and its bitcoins without compromising the security of your private keys. Virus and Malware Proof: Because KeepKey does not have an operating system, the layers that viruses, malware, and key loggers infect do not exist on the device. Using KeepKey gives you confidence that hackers can't get to your bitcoins. Multi-Currency Support: KeepKey not only supports Bitcoin, but also Ethereum, Litecoin, Namecoin, Dogecoin, Dash, and Testnet. Works on PC, Mac, Linux, and Android: KeepKey is a USB HID-class device. That means, like a typical mouse or keyboard, drivers are not required. Plug in the provided premium USB cable, and your device just works: immediately giving you the highest level of bitcoin security. Bank-Grade Security that is Simple: KeepKey is the most secure cryptocurrency wallet available. It makes best-practice cryptocurrency security easy. Multi-Currency Support: KeepKey not only supports Bitcoin, but also Bitcoin Cash, Ethereum, Litecoin, Dogecoin, Dash, and ERC-20 tokens: Aragon, Augur, Basic Attention Token, Civic, District0x, FunFair, Golem, Gnosis, OmiseGo, SALT, Bancor, ICONOMI, Melon, SwarmCity, Wings, iExec, Status, Numeraire, Metal, TenX, Qtum, 0x, FirstBlood, Ripio Credit Network, SingularDTV, DigixDAO, WeTrust, Matchpool, Edgeless and Storj. Backup and Recovery: During initialization, you are given the one-time opportunity to write down a backup of your KeepKey in the form of a twelve-word recovery sentence. If your KeepKey is lost or stolen, you can safely recover your device and its bitcoins without compromising the security of your private keys. Virus and Malware Proof: Because KeepKey does not have an operating system, the layers that viruses, malware, and key loggers infect do not exist on the device. Using KeepKey gives you confidence that hackers can&#039;t get to your bitcoins. Works on PC, Mac, Linux, and Android: KeepKey is a USB HID-class device. That means, like a typical mouse or keyboard, drivers are not required. Plug in the provided premium USB cable, and your device just works: immediately giving you the highest level of bitcoin security. KeepKey is a USB device that stores and secures your bitcoins. When you entrust KeepKey with your money, each and every bitcoin transaction you make must be reviewed and approved via its OLED display and confirmation button. It now becomes nearly impossible for virtual attackers like malware or viruses to steal your valuable bitcoins.