Clear, step-by-step instructions to safely initialize and use your Trezor hardware wallet. This guide covers unboxing, connecting, initializing the device, creating a PIN, writing down your recovery seed, optional passphrase use, verifying addresses, and troubleshooting common issues.
Do these quick checks first: make sure you're in a private, well-lit place; use a computer you trust; and connect your Trezor only to a USB port (avoid unknown USB hubs). Never share your recovery seed or PIN with anyone — Trezor or legitimate services will never ask for your seed.
Carefully remove the device from its packaging. Check for any packaging damage or signs that the device was opened before. Most hardware wallets include a holographic seal or unique packaging — if anything looks tampered with, contact the vendor before proceeding.
Open your browser and type trezor.io/start manually (don’t click links from email or chat). This ensures you’re using the official onboarding flow. Follow the on-screen instructions to download official Trezor software or to use the web-based setup tool, depending on your model and preference.
Plug the Trezor into your computer using the supplied cable. The device should power on and show a welcome screen.
The setup site may prompt you to grant permission to access the Trezor via USB — allow it for the duration of setup.
If the device prompts for a firmware update, follow the official instructions. Only install firmware provided through the official trezor.io/start workflow.
The Trezor will ask you to choose a PIN. The PIN is entered on your computer screen but the numbers are scrambled each time — you confirm the positions using the device screen so malware on your computer cannot learn your PIN by watching keystrokes.
Choose a PIN that is long and unique. Treat the PIN like a password — do not store it unencrypted on your computer or phone.
This is the most important step. Your recovery seed (usually 12, 18, or 24 words) is the only way to recover funds if your Trezor is lost or damaged. The device will generate the seed and display each word on its screen. Write every word carefully and in order on the provided recovery card or a secure metal backup.
A passphrase is an optional extra word or phrase that acts as an extension to your recovery seed. Think of it like a second password for creating hidden wallets. Be cautious: if you forget the passphrase, you cannot recover the hidden wallet — only the base seed.
Use passphrases only if you understand the risks. If you use one, store it securely and consider a dedicated, memorable scheme rather than something you would write down plainly.
After initialization, you can access your wallet via the official Trezor Suite app or the web interface linked from trezor.io/start. Create or import accounts, receive addresses, and optionally connect to third-party wallets for advanced features.
Always verify the receiving address on your Trezor device screen before sending funds — the device shows the address independently of your computer to guard against wallet malware.
Before sending a large amount, perform a small test transaction (a few dollars’ worth). Confirm the address shown on your computer matches the address on the device screen. Once confirmed and received, you can send larger amounts with confidence.
trezor.io/start manually — don’t follow links from untrusted sources.