There are a few reasons why a credit or debit card you linked to Hilton Honors Dining may not appear in your account. These include:
- The card number was entered incorrectly or isn’t valid.
- You didn’t enter the full card number of the card in question before clicking “Link card.”
- Your card is one of the few not accepted by Hilton Honors Dining, including Diner’s Club and internationally issued JBL cards.