Introduction
This presentation-style guide walks you, step-by-step, through setting up a Trezor hardware wallet (Model One, Model T, Safe devices). It is written to be comprehensive and to emphasise security best practices, because managing your own private keys requires careful habits.
Short summary: download Trezor Suite from the official site, connect your Trezor device, install firmware, create a new wallet or recover an existing one, write down the recovery words exactly as shown, set a PIN, and optionally enable a passphrase for hidden wallets.
Why use a hardware wallet?
- Hardware wallets keep private keys offline, reducing risk from malware and online theft.
- They provide secure signing of transactions—requests seen on the device screen must be approved physically.
- Modern hardware wallets like Trezor support many coins, have firmware updates, and integrate with desktop and web apps.
Prepare Before You Start
Before opening the box, check the packaging and holographic seals. Only use a new device if everything looks intact and untampered. If anything seems suspicious, contact the vendor or Trezor support; do not proceed. Keep a clean workspace, a pen, and the included recovery card or other secure backup materials nearby.
What you need
- Your Trezor device and the official USB cable.
- A computer with internet access to install Trezor Suite (official app) or to visit the official start page
trezor.io/start
. - Paper backup(s) — never store recovery words in plain text on your computer or in cloud storage.
- Time and attention — the setup takes around 10–20 minutes when done carefully.
Download & Install Trezor Suite
Open a browser and go to the official start page. From there, download Trezor Suite (desktop app) or use the web version if you prefer. Always verify the domain is the official one and only download from trezor.io or the Suite page. Install the app and follow the on-screen prompts to open it.
Verification tips
- Check the URL carefully — phishing pages can look identical. Only proceed from trezor.io pages.
- For advanced users, verify Suite app signatures if provided by Trezor.
Install Firmware
Most Trezor devices ship without firmware. When you first connect the device to Trezor Suite, the app will detect it and prompt to install the latest firmware. Allow the installation — this ensures the device has the most recent security fixes and improvements. Do not disconnect the device during firmware installation.
If the firmware installation or verification fails, do not continue — disconnect and contact support. A successful firmware installation is a vital step.
Create a New Wallet
After firmware is installed, choose Create new wallet in Trezor Suite if you don’t already have a backup to restore. Suite will guide you through the device interactions required to generate a recovery (backup) and initialize your wallet. Follow the prompts and read every message on the device screen — that is your single source of truth for what the device is signing and displaying.
Wallet creation details
Trezor devices generate a recovery seed (a series of 12, 18 or 24 words depending on the model and settings). On modern devices the recommended default is 24 words. Write these words down in order exactly as shown. Treat the written recovery as the single highest-value secret — anyone with these words can restore your wallet and funds.
Backup & Recovery
After creating the wallet, Suite will confirm that you have recorded your recovery words. Confirmations may include a test of random words. DO NOT take photos of your seed. Do not type your seed into a computer or phone. Use multiple physical copies stored in separate secure locations for redundancy, or use a metal backup device designed to survive fire, water and time.
Recovery process
If you lose your device, you can recover the wallet by choosing Recover wallet in Trezor Suite and typing the recovery words in the correct order. Always verify you are using the official Suite app for recovery to avoid exposing your seed to malicious software.
Set a PIN
During setup you will be asked to set a PIN directly on the device. This PIN protects the device from unauthorized physical access. The PIN is not stored anywhere externally and will be required every time you connect the device. Use a memorable but not easily guessable sequence. Be careful — entering the wrong PIN too many times will lock the device and you will need your recovery to restore access.
If you forget your PIN, the only recovery path is to wipe the device and restore from the seed. This is why your recovery backup must be stored securely and accurately.
Advanced Options: Passphrase
Trezor supports an optional passphrase feature that creates hidden wallets derived from your seed + passphrase. This is a powerful privacy and security tool: with a passphrase you can create multiple hidden wallets using the same seed. However, passphrases are high-risk if forgotten — they are not stored on the device and cannot be recovered. Use passphrases only after you understand the consequences and have a secure plan to store them.
When to use a passphrase
- To create a hidden wallet that appears empty to someone who only has your seed backup.
- To segment funds into separate plausible-deniability wallets.
Remember: losing a passphrase may lock you out permanently from funds in the hidden wallet.
Transfer Funds to Your Trezor
Once setup and verification are complete, you can move cryptocurrency from exchanges or hot wallets into your Trezor-managed addresses. Use the Receive flow in Trezor Suite to generate a receiving address. Always verify the receiving address on the physical device screen — this prevents host-based malware from substituting an attacker-controlled address.
Transaction checklist
- Generate the address in Trezor Suite and verify the address matches on the device screen.
- Send a small test amount first if sending a large balance — verify the transaction arrived correctly.
- After successful deposit, you may send larger amounts as needed.
Security & Ongoing Maintenance
Keep your device firmware up to date. Never share your recovery words or PIN. Beware of phishing: official communications will direct you to trezor.io pages — do not follow links from unknown emails or social posts. Store backup copies of your recovery in secure physical locations, and consider geographic diversity to avoid a single point of failure.
Device loss or compromise
If you suspect your device was tampered with, or you lost it, restore the seed on a new device and move funds if possible. If you only have the seed, a new hardware wallet or compatible software wallet that supports BIP39/BIP32 can restore the keys — but restoring to a new Trezor is recommended for the safest experience.