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 ...

Membership has its privileges at Costco, and in a bid to keep it that way, the retail giant is piloting a new way to keep non-members out of its stores. Costco is testing card scanners at the ...

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.

See more: Costco 1-Year Gold Star Household Membership + a $20 Digital Costco Shop Card for $65 total This story was ...

The membership-only bulk shopping store Costco is rolling out new entry rules that will require members to scan their card at the shop and, in some cases, present photo IDs in an attempt to stop ...

The deal offers a $20 Costco Shop Card with the $65 Gold Star Membership and a $40 Costco Shop Card with the $130 Executive Membership. Costco's famous $1.50 hot dog and soda combo will not be ...