Does Trezor Model T support multi-signature? How to configure?

Trezor Model T supports multi-signature wallets, enhancing security by requiring multiple signatures for transactions, configurable via Trezor Suite.

May 09, 2025 at 08:36 pm

The Trezor Model T is a popular hardware wallet that offers robust security features for cryptocurrency storage and management. One of the advanced features it supports is multi-signature, which allows users to enhance the security of their funds by requiring multiple signatures for transactions. In this article, we will explore whether the Trezor Model T supports multi-signature and provide a detailed guide on how to configure it.

Understanding Multi-Signature Wallets

Multi-signature, often referred to as multisig, is a feature that requires multiple private keys to authorize a transaction. This adds an additional layer of security, as it ensures that no single person can move funds without the consent of others. In the context of the Trezor Model T, multisig can be used to set up wallets that require two or more signatures to complete a transaction.

Does Trezor Model T Support Multi-Signature?

Yes, the Trezor Model T does support multi-signature. This feature is available through the Trezor Suite, the official software provided by Trezor for managing your hardware wallet. The Trezor Model T supports multisig setups for various cryptocurrencies, including Bitcoin and Ethereum.

How to Configure Multi-Signature on Trezor Model T

To configure a multi-signature wallet on your Trezor Model T, you will need to follow a series of steps. Here is a detailed guide on how to set up a multisig wallet using the Trezor Suite.

Step 1: Preparing Your Devices

• Connect your Trezor Model T to your computer using the provided USB cable.
• Open the Trezor Suite on your computer. If you don't have it installed, download it from the official Trezor website.
• Ensure your device is updated to the latest firmware. You can do this by navigating to the "Settings" section in the Trezor Suite and selecting "Firmware Update."

Step 2: Setting Up the Multi-Signature Wallet

• In the Trezor Suite, navigate to the "Accounts" tab.
• Click on "Add account" and then select "Multi-signature account" from the list of options.
• You will be prompted to choose the number of signatures required to authorize a transaction. For example, you might choose a 2-of-3 setup, meaning two out of three signatures are needed to move funds.
• After selecting the number of signatures, you will need to set up the extended public keys (xpubs) for each device that will be part of the multisig setup. This involves connecting each Trezor device and deriving the xpubs.

Step 3: Creating the Multi-Signature Address

• Once you have the xpubs from all the devices, you will need to use a third-party tool like Electrum to create the multisig address. Electrum is a popular wallet that supports multisig setups.
• Download and install Electrum on your computer.
• Open Electrum and select "Create a new seed" to start a new wallet.
• Choose "Multi-signature wallet" and follow the prompts to enter the xpubs from your Trezor devices.
• After entering all the xpubs, Electrum will generate a multisig address. This address will be used to receive funds into your multisig wallet.

Step 4: Importing the Multi-Signature Address into Trezor Suite

• Go back to the Trezor Suite and navigate to the "Accounts" tab.
• Click on "Add account" again, but this time select "Import from xpub or address."
• Enter the multisig address generated by Electrum and follow the prompts to complete the import process.
• Your multisig wallet is now set up and ready to use within the Trezor Suite.

Step 5: Sending and Receiving Funds

• To receive funds, you can use the multisig address generated by Electrum. Simply share this address with the sender.
• To send funds, you will need to initiate the transaction from the Trezor Suite. Navigate to the multisig account you set up and click on "Send."
• Enter the recipient's address and the amount you wish to send. The transaction will be signed by the first device connected to the Trezor Suite.
• You will then need to connect the other devices involved in the multisig setup and sign the transaction on each of them. Once all required signatures are collected, the transaction will be broadcast to the network.

Security Considerations for Multi-Signature Wallets

When using a multi-signature wallet, it is crucial to consider the security implications. Backup your xpubs and private keys securely, as losing access to any one of them could result in losing control over your funds. Additionally, keep your devices physically secure and ensure that they are not compromised by malware or other threats.

Compatibility with Other Wallets and Services

The Trezor Model T's multisig feature is compatible with various other wallets and services that support multisig setups. For example, you can use Electrum, as mentioned earlier, or other wallets like Wasabi Wallet or MyEtherWallet for Ethereum-based multisig wallets. Always ensure that you are using reputable and secure software when setting up your multisig wallet.

Frequently Asked Questions

Q1: Can I use Trezor Model T for a 3-of-5 multisig setup?

Yes, the Trezor Model T supports multisig setups with varying numbers of signatures required. You can set up a 3-of-5 multisig wallet by following the same steps outlined above and using a third-party tool like Electrum to generate the multisig address.

Q2: Is it possible to recover a multisig wallet if one of the devices is lost?

If one of the devices in a multisig setup is lost, you can still recover the wallet if you have access to the required number of signatures. Ensure that you have backups of the xpubs and private keys for all devices involved in the multisig setup.

Q3: Can I use the Trezor Model T for multisig setups with other hardware wallets?

Yes, the Trezor Model T can be used in multisig setups with other hardware wallets that support multisig, such as Ledger or Coldcard. You will need to use a compatible software wallet like Electrum to set up the multisig address and manage the wallet.

Q4: What happens if a transaction is signed but not broadcasted in a multisig setup?

If a transaction is signed but not broadcasted, it remains in a pending state. You can either broadcast it later or discard it and create a new transaction. Always ensure that all parties involved in the multisig setup are aware of the transaction status to avoid confusion.