Trezor icon Trezor Bridge

Connect Your Browser to Your Wallet with Trezor Bridge

Trezor Bridge is the lightweight background service that lets websites and desktop apps talk directly to your Trezor device. Install it once, and your hardware wallet can securely confirm every action you take—without exposing private keys to your computer or the web.

Trezor device illustration

Install Trezor Bridge, Then Import or Connect

After installation, open your preferred browser and connect your Trezor. If you already use a wallet, you can import accounts and sync balances in minutes. Bridge runs silently, starts with your system, and keeps communication signed, encrypted, and under your control.

Windows · macOS · Linux Install Now How It Works

What Is Trezor Bridge?

Trezor Bridge is a small utility that creates a secure pathway between your Trezor hardware wallet and software running on your computer or in your browser. Instead of exposing critical data through browser extensions alone, Bridge handles device discovery, permissions, and message transport locally. This design provides a dependable link that remains active whether you are using a Chromium-based browser, Firefox, or a desktop application that relies on the same transport layer.

Why You Need It

Modern browsers impose strict rules for how websites can interact with USB devices. Those rules are good for security, but they also make direct communication inconsistent across platforms. Trezor Bridge simplifies everything. Once installed, compatible apps can request access to your device through the local service while you stay in charge. You will still review addresses, amounts, and operations on the Trezor screen and confirm on the device. Your private keys never leave the wallet, and sensitive operations never depend on an untrusted web page.

Hardware-Level Safety
Transactions, message signing, and key operations are confirmed on the device itself. Bridge simply carries signed data between your wallet and the app you are using.
Cross-Platform
Install once on Windows, macOS, or Linux. Bridge updates keep pace with operating-system changes and modern browser policies.
Silent & Lightweight
The service runs quietly in the background, starts with your system, and uses minimal resources. No complicated configuration is required.
Developer-Friendly
Apps can talk to Trezor devices through a stable local endpoint, making integrations consistent without compromising security.

Typical Setup Flow

Getting started is straightforward. First, download the installer for your operating system and run it with default settings. After installation, restart your browser to ensure it can detect the new local service. Connect your Trezor using the original cable or a high-quality replacement. When you open a compatible app, you will be prompted to grant permission for the connection. From there, create new accounts or import existing ones and begin managing assets. Every action you take—sending funds, exporting a public key, or authorizing an address—will require confirmation on the hardware screen.

Privacy and Permissions

Bridge is designed with privacy in mind. The service runs locally on your machine and does not broadcast data to external servers. When a website requests access, you approve or deny the request. Approved connections are scoped to your session, and you can revoke them at any time. Combined with device confirmation, this model ensures only intentional actions are executed.

Troubleshooting Tips

If an app cannot find your Trezor, start with the basics: confirm that the cable is firmly connected, try a different USB port, and avoid hubs that do not supply enough power. Make sure your operating system recognizes the device and that Bridge is running. A quick browser restart often resolves pending connection states. On Linux, confirm that your udev rules are installed so the system grants the correct permissions. If you use multiple crypto apps, close the ones you are not using because only one program can hold the device handle at a time.

Security Philosophy

Trezor Bridge does not replace the protections of a hardware wallet; it complements them. The device stores your private keys and enforces on-screen verification, while Bridge focuses on reliable communication. This separation keeps critical secrets out of your computer’s memory and away from malware. Even if your PC is compromised, an attacker cannot approve a transaction without physical access to the wallet and your confirmation.

Performance and Reliability

Because Bridge operates locally, latency is low and device events are delivered promptly. When you initiate an operation in your app, the request travels to the local service, reaches the hardware wallet, and returns signed data through the same channel. This approach avoids the fragility of purely web-based solutions, especially on systems where browser APIs are still evolving.

Who Benefits from Trezor Bridge?

Every Trezor owner who uses a desktop browser benefits from the service. Casual users appreciate the plug-and-play experience, while advanced users rely on stable signing for development, multisig coordination, and account discovery across multiple assets. Organizations that require strict operational security value the ability to separate private-key handling from application logic without adding complexity for staff.

Best Practices

Keep Bridge and your device firmware current to receive the latest security updates and compatibility fixes. Confirm that any app interacting with your wallet is legitimate and up to date. When in doubt, verify addresses on the Trezor screen and avoid copy-paste from untrusted sources. Store your recovery seed offline and never type it into a computer. With these habits in place, Bridge provides a smooth, resilient foundation for daily crypto operations.

Summary

Trezor Bridge delivers what modern crypto management needs: dependable connectivity that respects hardware-wallet security and user privacy. Install it once, grant access only when you intend to, and confirm each action on your device. The result is a streamlined experience where performance, portability, and protection work together—so you can manage digital assets confidently on any major desktop platform.