You will be redirected to the Nationwide app to login and provide your credentials. If you do not have the app, then you'll need your customer number, and then either a card reader or your memorable data in order to continue as shown in the screenshot below.
Credential Guidance - Nationwide (UK)
Here are some tips on how to connect your bank in the Tandem app

Written by Fraser Greig
Updated over a week ago
Updated over a week ago