Connect your Trezor safely — Bridge does the rest
A tiny, trusted helper that lets your browser talk to your Trezor device securely for firmware updates, transaction signing and dApp integration.
What is Trezor Bridge?
Trezor Bridge is the secure connection layer between your Trezor hardware wallet and web applications. It runs locally on your computer and establishes an encrypted, trusted channel so your browser can talk directly to your device without exposing sensitive keys. Designed by SatoshiLabs, Bridge simplifies device discovery and supports multiple browsers and operating systems. Regular updates keep compatibility smooth and incorporate security hardening to reduce attack surface. Using Trezor Bridge is straightforward: install the small helper application, connect your Trezor, and authorize interactions from trusted websites. The Bridge handles USB and WebUSB protocols, making firmware management, transaction signing, and account management seamless. Importantly, private keys remain on the device at all times — Bridge only forwards signed requests, never private material. For developers, Bridge provides a stable API to integrate Trezor into dapps and services. It supports multiple simultaneous connections and detailed logging for debugging. Users benefit from clear prompts on their device and from an open development process that emphasizes transparency. Whether you’re new to hardware wallets or a seasoned user, Trezor Bridge helps ensure a reliable, private, and interoperable experience when managing cryptocurrencies. Always download Bridge from the official Trezor website to avoid counterfeit installers. Stay safe always.