Trezor.io/start is the official setup guide for initializing your Trezor hardware wallet. It provides a secure and straightforward process to protect your cryptocurrencies. By visiting the site, users receive step-by-step instructions to connect their device, install necessary software, create a new wallet, and back up their recovery seed. The guide emphasizes security, ensuring users set up their wallets in a safe environment and follow best practices. Trezor.io/start is designed to make the setup process easy, even for beginners, ensuring their digital assets are safeguarded from the start.