Trezor is a cryptocurrency hardware wallet. It enables a user to make secure payments and manage cryptocurrencies without exposing sensitive information to a potentially compromised computer. Trezor device is compatible both with computer and smartphone. The supported operating systems are Windows 8 and newer, macOS 10.11 and higher, Linux and Android OS. Trezor supports hundreds of coins and tokens including Bitcoin, Monero, Litecoin, Dash, Zcash, Bitcoin Cash, Bitcoin Gold, Ethereum (+ all ERC20 tokens), Ethereum Classic, Expanse, UBIQ, NEM, and Bitcoin testnet.