Ask a question

How do I add an additional card holder to my credit card?

Additional cardholders must be UK residents and 18 years old or over. You can request an application form to add an additional cardholder to your credit card by contacting us via:

Online Banking

  1. Log in to Online Banking at www.onlinebanking.natwest.com (opens in a new window).
  2. Select 'Cards' from the main menu.
  3. In the 'Manage your credit card' section select ‘Add a second card holder' from the menu.
  4. Enter last 4 digits of your NatWest credit card.
  5. Select ‘Submit’ and a letter should arrive within 3 working days asking for information about the additional cardholder.
  6. Return the completed form to: PO Box 5747, Southend-on-Sea, SS1 9AJ.

Card services
You can contact our credit card team via secure messaging within your mobile app, or alternatively please ring on:
0370 333 9091 (overseas +44 1268 508 018)
Relay UK: 18001 0370 907 0010
Accessibility information (opens in a new window).
Open 24 hours a day.
Calls may be recorded.
Call charge information.