Electrum compatible signatures allow Trezor users to sign and verify messages using the Electrum signature format.
This is in addition to the Trezor signature format that is compliant with BIP-137.
- Go to the Accounts page in Trezor Suite.
- Select the account in question from the My accounts sidebar menu.
- In the Overview page of the account, click the three dots in the menu bar, which will reveal the Sign & Verify tab:
- Write a message in the Message box and select an address from the drop-down Address menu.
- Next to the Address box, you can switch the format from ‘Trezor’ to ‘Electrum’:
- Then click ‘Sign’ and confirm the action by following the instructions displayed on your Trezor device.
- Once confirmed using your Trezor, the signature will appear in the Signature box in Suite.
💡 Learn more about message signing & verification on the Trezor knowledge base