Welcome to Trezor.io/start
Trezor.io/start is the official portal for setting up your Trezor hardware wallet. Pioneered by SatoshiLabs since 2013, Trezor remains the original open-source hardware wallet, supporting over 9,000 cryptocurrencies including Bitcoin, Ethereum, and ERC-20 tokens. In 2025, with models like Trezor Model One, Model T, Safe 3, and the new Safe 5, Trezor emphasizes Shamir Backup, color touchscreens, and EAL6+ secure elements.
This guide ensures a tamper-proof setup, protecting against counterfeits and phishing. Always access via trezor.io/start—never click unsolicited links. Setup takes ~15 minutes and grants full control over your assets.
Unboxing and Authenticity Check
Verify your Trezor package immediately:
- Tamper-Evident Seal: Holographic sticker intact; no resealing signs.
- Contents: Device, USB-C cable, recovery cards, quick start guide. No pre-filled seeds!
- Serial Number: Matches box and device; scan QR for authenticity via Trezor Suite.
- Purchase Source: Only from trezor.io or authorized resellers to avoid fakes.
Alert: If tampered, contact support@trezor.io for replacement. Counterfeits expose keys to malware.
Step-by-Step Setup at Trezor.io/start
Step 1: Download Trezor Suite
- Visit
trezor.io/start
- Choose desktop app (Windows, macOS, Linux) or web version.
- Download (~150MB); verify SHA-256 hash from site.
- Install and launch Trezor Suite.
Step 2: Connect Your Device
- Plug in via USB-C (micro-USB for Model One).
- Suite detects device; install Trezor Bridge if prompted (enables communication).
- Device powers on; confirm "Set up as new" or "Recover wallet."
Step 3: Install Firmware
Suite auto-checks firmware. As of October 2025:
- Model One: v2.8.5 (Bitcoin-only mode enhanced).
- Model T: v2.7.2 (Shamir Backup 2.0).
- Safe 3: v1.2.1 (EAL6+ chip, haptic feedback).
- Safe 5: v1.0.3 (Color touchscreen, wireless charging preview).
Updates include post-quantum resistance and 2025 DeFi integrations.
Step 4: Set PIN and Recovery Seed
- Set 4-9 digit PIN using device buttons (Model T: touchscreen).
- Generate 12/20-word seed (Model T/Safe: optional 20 SLIP-39 Shamir shares).
- Write seed on provided card; verify by re-entering on device.
- Enable passphrase for hidden wallets (advanced).
Critical: Store seed offline in a fireproof safe. Never photograph or digitize it.
Step 5: Activate Coins and Transfer Assets
- In Suite, enable accounts (BTC, ETH, etc.)—install apps on device.
- Receive address: Verify on device screen before transfers.
- Move from exchanges; confirm transactions physically.
Security Features Unlocked
Trezor.io/start activates:
- Open-Source Code: Audited; no backdoors.
- Secure Element: EAL5+/6+ certified; keys never leave device.
- Passphrase Protection: 25th word for deniability.
- Anti-Phishing: Device displays unique words; verify matches.
- Shamir Backup: Split seeds across shares (Safe models).
No remote hacks in 12+ years when used correctly.
Frequently Asked Questions (FAQ) – Trezor.io/start
Q: Is Trezor.io/start the only official setup site?
A: Yes. Avoid fakes like trezor-start.com. Always type the URL manually.
Q: What if my device fails authenticity check?
A: Return it; contact support. Safe 3/5 have dual secure elements for verification.
Q: Can I set up without internet?
A: Firmware install needs it initially; subsequent use is air-gapped for signing.
Q: How to recover if I lose my device?
A: Use seed in new Trezor via Suite. For Shamir, combine shares.
Q: Does setup support mobile?
A: Web app via browser; full Suite is desktop. Android/iOS companion apps coming 2025.
Q: What's new for 2025 models?
A: Safe 5: Touchscreen, haptic; enhanced quantum resistance.
Q: How long does setup take?
A: 10-20 minutes, including firmware.
Best Practices Post-Setup
- Test small transfer to verify.
- Update firmware monthly via Suite.
- Use passphrase for large holdings.
- Enable 2FA on linked exchanges.
- Backup Shamir shares separately.
- Book expert session for guidance.
Join millions securing assets with Trezor—self-custody redefined in 2025.