Protect your Bitcoin with the Trezor One Hardware Bitcoin Wallet. This hardware wallet allows you to use Bitcoin without risk. Ideal for cryptocurrency beginners and experts alike, the Trezor One removes the need for regular backups, paper wallets, or offline storage systems. Additionally, it is a secure wallet that is free of keyloggers and viruses. The USB 2.0 device works with OS X, Windows, and Linux. Likewise, it supports over ten coins, including Bitcoin, Litecoin, and Ethereum. Weighing just 12 grams, you can comfortably keep the Trezor One on you anywhere you go. It connects to your computer or smartphone via micro USB. With a bright OLED screen, the Trezor One provides six lines of text. With this, the wallet displays everything you need to verify a transaction in one screenful.