Wife who says husband goes to Costco ‘more than once a week’ throws surprise birthday party for him in the food court. (Emma Blevins via Storyful) Costco shoppers may encounter membership card ...

Retail giant Costco is using a new method for cracking down on non-members who shop at their stores. In most cases, in order to enter a Costco, you have to show your membership card to an employee.

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.

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 ...

Costco shoppers may encounter membership card scanners at the doors to the warehouse retailer during an upcoming trip. The company says on its customer service website that scanners "will be used at ...