The most obvious one is its members-only shopping policy, which is a major ... Once upon a time, American Express was not only accepted at Costco -- it was the chain's official credit card partner.

But there was a time when the only credit card you could use at Costco was American Express. So, what happened? Starting in 1999, Costco entered into an exclusive partnership with American Express ...

Mastercard is accepted online at Costco.com, but no credit cards from other networks (like American Express or Discover) are currently accepted. Costco accepts Visa cards in store at Costco ...

costco checkout line with groceries on belt ... the warehouse chain's inability to come to renewal terms with American Express, its previous credit card proprietor, in 2015.

Costco originally had a similar deal with American Express, but after 16 years, the two companies severed their relationship. Visa, seeing an opening, swooped in and partnered with the big-box ...

Previously, Costco had a similar arrangement with American Express, which lasted for 16 ... Despite the exclusive credit card policy, Costco offers a variety of payment options to accommodate ...

You’ll only earn 1 point per dollar spent at warehouse clubs, though, and Costco won’t even be one of those: American Express isn’t accepted at Costco. If you spend a fair amount of money ...