If you have any questions about your new Costco Anywhere Visa® Card by Citi please call Citibank customer service at:
Consumer: 866-241-8684
Business: 866-242-2926
or visit: https://www.citi.com/credit-cards/creditcards/citi.action?ID=citi-costco-credit-card-conversion
If you have questions about using any other Visa cards at Costco, please contact your financial institution. The contact phone number can usually be found on the back of your card.