The days of sneaking into Costco with someone else's card are coming to an end. The retailer is cracking down on sharing membership cards with a new policy in which all cards will be scanned at store ...

The family-favorite retailer is changing the way it verifies membership. Have you been using a friend’s Costco membership card to get two-liter jugs of olive oil, pallets of toilet paper, or ...

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. Costco ...