Note: We accept all major credit cards associated with a domestic billing address. If you have any questions or require further assistance with payments originating from outside of the U.S., ...

What To Do If Costco Doesn’t Accept Your Credit Card. ... If your Visa card isn’t working, we recommend talking to your card issuer, as the decline is likely unrelated to Costco’s systems.

You can’t just use any credit card you want when shopping at Costco, as this retail behemoth has a few quirks about which type of credit cards it accepts.