Originally Posted by
jags86
Unless Costco stopped very recently, the way around this is to purchase online with a Mastercard or Discover Card and then return in store where they will only return to a Visa card.
Bought something about $100 on Costco.com on December 2020 on Visa card. Took it back to Costco warehouse in Feb 2021 to return it and they gave me cash for the return. I don't have a Costco Visa though and I have not return anything since then.