How to add an additional cardholder
You can add an additional cardholder to your account as part of your credit card application or by completing an additional cardholder form once your credit card has been approved.
The most common reason for wanting to add an additional cardholder is so your partner or a family member can use your account.
Just remember, that as the account holder, you are financially responsible for all transactions made by an additional cardholder. The account limit will include your card and any additional card.
To cancel an additional cardholder on your account you need to complete a credit card additional cardholder cancellation request form.