Skip to content
KeyProof

Sign a message with Trezor

Trezor Suite has a built-in Sign & Verify tool for each account. It is not available for Taproot accounts.

Your keys never leave your wallet. Never paste your recovery words anywhere, including KeyProof. Signing a message is not a transaction.

Chains: Bitcoin, Bitcoin-like coins, EVM chains, Cardano
Signature format: Bitcoin: a base64 compact signature (KeyProof checks it as BIP-137/Electrum format). EVM: personal_sign.

Sign with Trezor Suite[1]

  1. Open the account you want to sign with in Trezor Suite, click the three dots and choose Sign & Verify.
  2. Type or paste the message into the Message box. Paste the correct address into the Address box. Click Sign.
  3. Check the message text on your Trezor's screen and confirm it if it is correct.
  4. The signature appears in Suite. Click Copy & Close.
  5. Optional: to check it, open Sign & Verify again, paste the message, address and signature, click Verify, and confirm on the device. "Message verified" appears.

Tips

Check my signature in the verifier

Sources

Last checked 2026-10-27. Numbers in brackets [n] in the text refer to this list.

  1. Trezor: Sign & Verify messages in Trezor Suite (official)
  2. Bitpanda: How to verify your private wallet (official)

KeyProof is not affiliated with Trezor. Wallet interfaces change, so follow your wallet's current documentation. Not legal or financial advice.