Trezor bridge | Trezor Web Bridge (official)

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Connect & Find Your Trezor

Trezor Bridge is a software application developed by SatoshiLabs that facilitates communication between a Trezor hardware wallet and a computer. It acts as a bridge between the Trezor device and the web browser on the user's computer, enabling secure and seamless interaction between the two.

Here's how Trezor Bridge works and facilitates communication:

1. Installation: Trezor Bridge is installed on the user's computer as a background application. It is compatible with various operating systems, including Windows, macOS, and Linux. Users can download and install Trezor Bridge from the official Trezor website or through the browser extension installation process.

2. Browser Communication: Once installed, Trezor Bridge runs silently in the background, listening for requests from the user's web browser. When a user interacts with their Trezor hardware wallet through a web-based application, such as Trezor Wallet or a cryptocurrency exchange platform, the web browser sends requests to Trezor Bridge to communicate with the device.

3. Secure Connection: Trezor Bridge establishes a secure connection between the web browser and the Trezor hardware wallet using the USB connection. This ensures that sensitive data, such as private keys and transaction details, are transmitted securely between the device and the computer, protecting them from interception or manipulation by malicious actors.

4. API Proxy: Trezor Bridge acts as an API proxy, relaying commands and responses between the web browser and the Trezor device. It translates requests from the web browser into commands that the Trezor device can understand and executes them securely. Similarly, it translates responses from the Trezor device back into a format that the web browser can interpret and display to the user.

5. Firmware Updates: In addition to facilitating communication between the Trezor hardware wallet and the computer, Trezor Bridge also provides a mechanism for updating the device's firmware. Users can initiate firmware updates through the web-based interface, and Trezor Bridge handles the process of downloading and installing the latest firmware onto the device.

Overall, Trezor Bridge plays a crucial role in enabling secure communication between a Trezor hardware wallet and a computer, ensuring that users can interact with their device safely and securely through web-based applications while protecting their sensitive cryptocurrency assets from potential threats.