To add a BitBox02, proceed as follows:
In your 21bitcoin app, tap on the ‘₿ tab’ in the navigation bar,
Now tap on ‘Manage wallets’ and
Then tap on ‘Add New Wallet’,
Now tap on ‘Private Wallet’.
In the drop-down menu at the top, you can select whether you want to add a Single Address or an xPub Wallet.
How to find the xPub in Trezor Suite
How to find the xPub in Trezor Suite
Select the account for which you would like to receive the xPub
On the right-hand side, switch to the ‘Account’ tab
Click on ‘Show Public Key’
Your extended public key will be displayed. You can either copy this and send it to your smartphone or scan the QR code later with the 21bitcoin app
Enter a name for the wallet and copy the Bitcoin address or your xPub into the line ‘Bitcoin Address’ or ‘xPub...’. Alternatively, you can also scan the QR code of the address using the ‘QR Code’ button.
Then tap on ‘Continue’, read the information on ‘Verify Wallet Ownership’ and then tap on ‘Continue’ again.
You now have two options for verifying your wallet ownership.
1. 2FA Signature
This is the easiest and quickest way and we recommend that you verify your wallet using a 2FA signature if this is technically possible for you.
Tap on ‘2FA signature’. You will then see your wallet details. If everything is correct, tap on ‘Confirm’ and complete the two-factor authentication.
2. Digital Signature (for Single Adresses only)
Tap on ‘Digital signature’. You will then see your wallet details. If everything is correct, tap on ‘Confirm’.
Next, we will send you an email. From here we will proceed on your computer.
Connect your Trezor Hardware Wallet to your computer and unlock it with your PIN.
Now open the email from 21bitcoin and click on the link.
Note: To avoid possible problems, please use Google Chrome, Edge or Opera web browser for the following steps.
Next, click on ‘Trezor’. The following message appears:
The following tab will open in your browser window:
Click on ‘Allow once for this session’.
You will now see the following selection:
Click on ‘Standard wallet’ and you will receive the message ‘Follow instructions on your device’.
You can now continue on your Trezor hardware wallet:
Once you have confirmed the signature on your Trezor Hardware Wallet, you will see a success message in your browser window:
Congratulations! You have successfully signed your address and can use it in your 21bitcoin app to send Bitcoin.