Can I use my Trezor as a hardware security key?

Yes! Trezor devices (Safe 5 and Safe 3) are supported for securing your BTC Vault withdrawals. Below are step-by-step instructions for setting up your Trezor as a hardware security key.

Before You Start

1. Prepare Your Trezor Device:

   • Install the latest firmware on your Trezor using the Trezor Suite application.

   • Ensure your device is properly set up with a PIN.

2. Required Connection:

   • Trezor devices do not support NFC or Bluetooth. You will need a USB-C cable to connect your Trezor to your mobile device.

Setting Up Your Trezor as a Hardware Security Key

For Android/iOS (USB-C Cable)

1. Unlock and Connect Your Trezor:

   • **Connect your Trezor to your phone using a USB-C cable.

   • **Unlock your Trezor by entering your PIN.

2. Open the Xapo Bank App:

   • Navigate to the top-right corner and select 👤.

   • Choose Security > Security Keys > Add Security Key.

3. Prepare Your Trezor:

   • On your Trezor, review the message "FIDO2 Register" and confirm by pressing the device buttons.

4. Authenticate the Action:

   • The Xapo Bank app will ask you to authenticate using your app PIN or biometrics. Follow the prompts.

5. Finalize the Setup:

   • On your Trezor, confirm the message "FIDO2 Authenticate" by pressing the device buttons.

   • Once completed, the Xapo Bank app will confirm that your Trezor is successfully enrolled.

Congratulations! Your Trezor device is now set up as a hardware security key for your BTC Vault withdrawals. It provides an extra layer of protection, ensuring no one can access your Bitcoin without your physical device.