How do you pay at Costco?

Costco Cash Cards (Costco gift cards) As noted above, Costco’s credit card partner has changed from American Express to Visa. Costco only accepts the credit cards of its card partner, so you can only use a Visa if you want to pay by credit. read more

Eliminating the need for a cashier means a shorter wait for our members. Members may use cash to purchase Costco Cash Cards inside the warehouse. Costco Cash Cards may only be purchased or recharged by members. Anyone can use a Costco Cash Card at the fuel station, as it also serves as membership authorization for the pump. read more

If you do not pay the balance in full during the promotional period, you will get retroactively charged the interest at a high interest rate. In the example above, you would be charged approximately $117 in month 13. read more