A clear, secure step‑by‑step walkthrough to initialize your Trezor device safely and manage your crypto.
Purchase from the official site or an authorized reseller. When you unbox, verify packaging is sealed and the device has no visible signs of tampering.
Open trezor.io/start. Choose the Trezor Suite (recommended) for your OS and download it. If prompted for Trezor Bridge, install it — it lets the browser securely communicate with the device.
Always verify the URL in your browser address bar. Beware of look‑alike phishing pages.
Connect the device via USB. The Suite will detect the device and (if needed) prompt you to install official firmware. Approve installations on the device itself — do not accept firmware from unknown sources.
// Example: on the Suite you'll see: "Install firmware" → follow prompts on-screen and on-device.
Choose Create new unless you plan to restore an existing wallet from a recovery seed. Set a PIN on the device — the PIN protects the device if it is physically lost or stolen.
The device will display a recovery seed of 12/18/24 words. Write the words down on paper (or another offline medium). Store the written backup in a safe, secure place (e.g., safe deposit box, fireproof safe).
Advanced users may enable a passphrase. This functions as a 25th word and creates hidden wallets. Only enable this if you understand the risks: if you forget the passphrase, funds protected by it are unrecoverable.
After setup, use the Suite to send/receive coins, connect to apps (DeFi, exchanges, etc.), and review on‑device confirmations for each transaction. Your private keys remain on the device.