What the Trezor Suite App does
Trezor Suite is the official application for interacting with Trezor hardware wallets. It provides a local, secure interface to check balances, create and sign transactions, manage multiple accounts, update firmware, and connect to selected third-party services. The app’s design reduces attack surface by keeping secret material on the hardware device and minimizing sensitive input on the host computer.
Secure installation and first run
- Download Trezor Suite from the official Trezor site (trezor.io/start) or use the web app atsuite.trezor.io. Avoid third-party mirrors.
- Verify the downloaded installer (checksum or signed release) if possible, then run the installer and launch the app.
- Connect your Trezor device and follow the Suite prompts to initialize or restore your wallet. Generate or restore your recovery seed only on the device screen—not on your computer.
- Apply any firmware updates when Suite indicates a verified update is available; updates often include security fixes.
Daily secure management workflow
- Open Suite first, then connect your device. This helps the app detect the device cleanly and reduces accidental exposure.
- Verify addresses on the device screen. Always confirm the recipient address shown on your Trezor before approving a transaction.
- Use account labels. Name accounts for quick recognition (e.g., “Trading”, “Savings”) and to avoid sending funds to the wrong account.
- Limit third-party permissions. Only connect external apps you trust and restrict scopes when possible.
Advanced security options
- Passphrase-protected wallets: Add an extra passphrase to create hidden wallets—useful for compartmentalization and plausible deniability.
- Multiple device management: If you have several Trezor devices, label and manage them separately to avoid confusion.
- Offline transaction creation: For high-security setups, use an air-gapped computer to create unsigned transactions and sign them only on the hardware device connected to a separate machine.
Troubleshooting and recovery
- Device not detected: Try a different USB cable/port and ensure the device screen is unlocked with your PIN.
- Firmware update issues: Keep the device connected, restart Suite, and retry. If problems persist, consult official support.
- Lost or damaged device: Use your recovery seed with a new Trezor or a compatible wallet to restore access. Never share the seed with anyone.
Operational best practices
- Store the recovery seed offline in a secure, fire-resistant place; consider multiple geographically separated copies for redundancy.
- Use a reputable password manager for related account credentials (email, exchanges) and enable MFA on those accounts.
- Regularly review authorized third-party integrations and API keys; revoke those you no longer use.
- Keep the host OS and Trezor Suite updated; schedule periodic security reviews of your setup.