The Trezor login process is the bridge between your physical device and the digital world, ensuring a secure and private connection. Hardware Wallet Advantage. Trezor Login Connect is a platform for easy integration of "Login with Trezor" into websites and applications. Trezor is known as the most secure cryptocurrency hardware wallet. Trezor Connect expands its application to the most secure user authentication device. It allows the user to login without any password. It is immune to keyloggers or phishing and provides.