Sign up

Developers can sign up to get access to our Open Banking, Loans, or Mortgages APIs here.

We will respond to this query within working hours between 09:00 - 17:00 (GMT) Monday - Friday

First name

Last name

Email address

Your organisation name

Password

Confirm password

Brief summary about your organisation

Which API's are you requesting access to?

Loans

Open Banking

Mortgages

The name and email address you provide to allow you to register will be held by Nationwide and will be used to contact you; for example, if we experience system issues or make technical changes that we think may impact you. By continuing, you confirm you're happy with this and that you've had a chance to read how Nationwide uses your information.