This feature enables you to verify the addresses generated by your Coldcard within the device itself. You can view, export and scan the addresses controlled by the device.
It is accessible directly on the main screen under the Passphrase option.
Use this feature to verify that the wallet application that you are using to display the wallet generated by the Coldcard is not compromised and that you are effectively using the wallet that you created.
Using this feature can help give you peace of mind each time you receive bitcoin in your Coldcard.