KeepKey is an elegant wallet which supports Bitcoin, Ethereum and some other altcoins. Its design makes KeepKey remarkable among competitors’ products, but classy look is not the only advantage of this wallet. Having an USB interface, hardware device synchronizes with its official software on your computer and performs a range of operations for securing your crypto coins. It stores private keys, manages private key generation and signs transactions. KeepKey is PIN – protected and offers recovery options in case of loss or thieve. Transactions should be approved by using its confirmation button. This process is pretty straightforward due to its large display and user-friendly interface.