Step 5 - manage your Open Banking authorisations
Once set up, you can manage your authorisations in the Internet Bank or Banking app under ‘my settings’. You’ll be able to see who you’ve given authorisation to and stop an authorisation at any time.
You can also stop sharing your data through most TPPs by logging in to their service and following their process to revoke your authorisation. This will stop your data being shared. To update your Nationwide account you will need to log in to the Banking App or the Internet Bank.Log in to the Internet Bank