Costco now requires members to scan their membership card or QR code to enter its warehouses, in another bid to limit shopping to paying members, but the rollout of scanning devices may take months.

Costco is changing the way its members can enter its stores. There will be no more quick flashes of the card to show an awaiting employee. The retailer will be rolling out card scanners to check that ...

Costco is completing its crackdown on membership cards, requiring customers to scan in upon entering the store, rather than as they check out. Having tested scanning tech at various locations starting ...

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, ...