SEATTLE — Costco will soon require people to scan their membership cards in order to enter a warehouse store, according to the company's website. In the coming ...

NEW YORK -- Bad news if you're mooching off of someone else's Costco membership: The retail giant is cracking down. When you enter Costco, you need to show your membership card to an employee to shop.

Is it possible to get through a TSA checkpoint with only your Costco membership card for identification? Well, it's a bit ...

Retail giant Costco Wholesale is reportedly testing out a way to make sure its customers maintain their elite status. Costco Insider, a website that says it gets its tips from readers, on Jan. 8 ...

Costco is planning to deploy scanners at store entrances as a way to curtail non-members’ use of membership cards, the company announced. The members-only warehouse began testing the scanning of ...

Costco is cracking down on non-members using membership cards to shop at its stores. The major wholesale retailer will soon require shoppers to scan their membership cards via scanning devices at the ...