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.

FORT LEE, Va. (Nov. 14, 2013) -- Commissaries will soon begin scanning customers' Department of Defense ID cards during checkout, as the Defense Commissary Agency continues its pursuit to deliver a ...

Costco appears to be testing a digital ID scanning station at the front door of at least one of its stores. Shoppers spotted the tech at the store near Costco’s corporate headquarters in Issaquah, ...