Sorry- we have not been able to complete your email address update request.

It looks like you are trying to update your email address using the GB Bank mobile app.
Please try again, making sure that you use your mobile device to open the email and click the verification link that we sent to you, and not your computer or laptop.
If you need further assistance, please contact us. 
You can email enquiries@online.gbbank.co.uk or call us on  0808 1642111 - we are open from 8am - 5pm, Monday to Friday (excluding bank holidays).