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Secure your crypto offline and unlock its full potential with Trezor hardware wallets.
Advanced open-source security
Powerful crypto app for mobile & desktop
Easy to set up & simple to recover
OFFICIAL HARDWARE INITIALIZATION GUIDE
Setting up a hardware wallet is the single most critical milestone in safeguarding your cryptocurrency portfolio. When you visit trezor.io/start, you initiate the authentic setup journey designed to protect Bitcoin, Ethereum, and thousands of other digital assets completely offline. This detailed guide walks you through every requirement, firmware verification, recovery seed backup, and operational rule to guarantee absolute security right from the start.
Verification Checklist Before You Begin
Inspect your packaging meticulously. Authentic devices arrive sealed with tamper-evident holographic stickers over the USB port or the retail box flap. If any holographic film is missing, torn, or tampered with, discontinue setup immediately and contact official support. Never connect a device pre-configured with a PIN or an existing recovery phrase.
STEP 01
Access trezor.io/start directly in your browser. Install the Trezor Suite desktop app (available for Windows, macOS, and Linux) to guarantee encrypted communication without browser extensions.
STEP 02
Brand-new Trezor devices ship with no firmware installed on the microchip. Connect via USB and allow Trezor Suite to flash the cryptographically signed firmware package directly to your hardware.
STEP 03
Generate a 12, 20, or 24-word recovery seed directly on your device screen. Write down these words on physical backup sheets. Never type them into a keyboard, take screenshots, or store online.
Cryptocurrency assets are fundamentally held on decentralized ledgers, but control of those assets is dictated entirely by your private keys. Software wallets on internet-connected computers and phones expose private keys to keyloggers, clipboard hijackers, and phishing scams. By initializing your model (Trezor Model One, Safe 3, or Model T) strictly through the validated portal at trezor.io/start, your private keys are generated inside an isolated microcontroller and never touch memory connected to the internet. When you transact, signatures are constructed on-device, meaning untrusted host machines can never extract cryptographic secrets.
During initialization, Trezor produces a BIP-39 recovery seed or Shamir Backup (SLIP-0039). This mnemonic sequence represents the master seed of your entire portfolio. To guarantee uninterrupted self-custody: 1. Write Down Every Word in Exact Sequence on the recovery booklet provided, checking spelling on the hardware screen. 2. Store Multiple Copies in Physically Secure, fire-resistant, and moisture-protected safe boxes. 3. Never Type the Seed Phrase into a computer, smartphone keyboard, notes app, password manager, or cloud storage. 4. Trezor Staff Will Never Request Your Seed. If any website, email, Discord moderator, or customer support agent asks for your recovery words, you are experiencing a direct phishing attack.
A strong PIN protects your physical hardware against unauthorized access in case your device is lost or stolen. Trezor implements a scrambling keypad matrix and exponential delay after failed entry attempts to block brute-force attacks. For advanced security, enable Passphrase Protection (BIP-39 hidden wallets). A passphrase acts as an optional '25th word' creating independent, hidden wallet accounts. This provides plausible deniability and safeguards your main funds even under physical coercion.
Important Phishing Warning: Check the URL Bar Carefully
Malicious actors frequently purchase sponsored search engine ads imitating legitimate domain names. Always verify that the address in your browser displays exactly trezor.io before proceeding with any software download or guide. Bookmark the authentic domain to eliminate look-alike domain risks.
Yes. Trezor Suite is also accessible as a web version compatible with modern browsers supporting WebUSB (such as Chrome and Brave). However, using the standalone desktop application is strongly advised for daily operation as it offers higher isolation from browser-based extensions and vulnerabilities.
Your crypto is safe on the blockchain, not stored inside the physical plastic shell. As long as you retain your 12 to 24-word recovery seed, you can simply purchase a replacement hardware wallet or compatible device and restore your entire wallet and transaction history immediately by selecting 'Recover Wallet'.
Yes. New devices are shipped without firmware to confirm integrity. When you visit trezor.io/start and connect, Trezor Suite installs the latest authentic software release signed cryptographically with SatoshiLabs' official master keys before creating your private keys.
Always check your browser address bar to verify HTTPS and exact domain spelling before clicking or interacting.
