What credit cards do they accept

Costco accepts ALL visa cards, period. Also any debit

Only debit or their Costco visa. Costco online accept all credit cards

Visa or debit cards are welcome

Any Visa credit or debit.

Costco Visa or any debit card

They take their Visa only.

They take any visa credit card. Doesn't have to be from Costco.

They accept any and all Visa cards or Visa Debit-you just don’t get their CitiBank Visa rewards! You can also use their pharmacy w/o membership-BUT you won’t receive Costco’s discounted prices!