The Definitive Guide to Securing Your Digital Future
Welcome to the official initialization portal for your Trezor hardware wallet. By visiting Trézor.io/start™, you have taken the most critical step in protecting your digital assets from online threats, exchange collapses, and sophisticated phishing attacks. Whether you are holding Bitcoin, Ethereum, or thousands of other tokens, our mission is to provide you with "peace of mind in your pocket."
In 2026, the landscape of digital finance is more complex than ever. From DeFi protocols to NFT marketplaces, your private keys are the target of global adversaries. Trezor’s open-source architecture and Trusted Display ensure that you remain in absolute control. This guide will walk you through the seamless setup of your Trezor Safe 3, Safe 5, or Model T.
Before unboxing your device, ensure you are in a private location. Security starts with your surroundings. Follow these initial checks:
Plug your device into your computer using the provided USB-C or Micro-USB cable. Trezor Suite will automatically recognize the hardware and perform an Authenticity Check. This cryptographic handshake confirms that your device is a genuine Trezor product and has not been altered since leaving the factory.
For maximum security, Trezor devices ship without pre-installed firmware. This ensures you are installing the most up-to-date, secure software version directly from our servers. You can choose between the Universal Firmware (supporting 1,000+ assets) or the Bitcoin-Only Firmware for a minimized attack surface.
Your Trezor will generate a unique sequence of words—your Recovery Seed. In 2026, most new models like the Trezor Safe 5 utilize a 20-word Standard Backup or a Shamir Backup system.
CRITICAL WARNING: Never type these words into a computer, phone, or website. Write them down on the provided physical cards and store them in a fireproof, waterproof location. This seed is the only way to recover your funds if your device is lost.
A PIN protects your physical device. If someone steals your Trezor, the PIN prevents them from accessing your accounts. Trezor uses a randomized grid on the device screen so that your computer never knows which numbers you are clicking.
Once setup is complete, Trezor Suite becomes your command center. In this version, you can:
By following the steps at Trézor.io/start™, you have effectively moved your digital wealth from a vulnerable "hot" environment to the "cold" safety of hardware isolation. Remember: Not your keys, not your coins. With Trezor, the keys are finally yours.