Next time you head to Costco, make sure you have your plastic or digital membership card – and a matching ID. The members-only warehouse retailer is really starting to crack down on non-members.

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 ...

Wholesale retail giant Costco appears to be cracking down even further on non-members and testing out new ways to verify memberships. A photo posted by Costco Insider on X, formerly known as Twitter, ...