Overview
Trezor Bridge® provides a secure, local connection between hardware wallets and Web3 applications. This guide introduces the new Trezor App interface, emphasizing usability, security, and developer-friendly architecture.
Architecture & Rationale
The split between Bridge and App allows for isolated signing, cross-platform consistency, rapid updates, and reduced attack surface. Security and usability work hand-in-hand.
Key Features
Secure Local Transport
Encrypted sessions provide end-to-end protection from the App to the device.
Device Discovery
Auto-detect connected devices and display friendly labels for multiple wallets.
Cross-Platform API
Uniform interface across Windows, macOS, Linux ensures developer consistency.
Developer SDK
Helpers for BIP32, PSBT, EIP-712 simplify integration.
Installation & Setup
- Download Bridge from official Trezor source.
- Install & run the Bridge service on your OS.
- Connect your hardware wallet and authorize App sessions.
- Install Trezor App and begin secure operations.
Developer Guide
Integration involves detecting the Bridge, enumerating devices, creating ephemeral sessions, submitting signing requests, and broadcasting transactions.
Security & Best Practices
All private keys remain on the device. Users must confirm transactions on-device. Keep software updated and verify all downloads.
Advanced Workflows
Includes multisig coordination, enterprise signing nodes, policy-based approvals, and hardened operational setups.
Case Studies
Real-world examples: NFT collectors, DeFi power users, institutional treasuries using Trezor Bridge for secure operations.
FAQ
Does Bridge access private keys?
No, keys never leave the device; Bridge relays signing requests only.
Supported platforms?
Windows, macOS, Linux. Mobile support may vary.
Conclusion
Trezor Bridge® combined with the new Trezor App delivers secure, reliable, and intuitive Web3 access. It isolates signing authority, provides consistent API, and enables confident digital asset management.