The one way to shop at Costco without a membership card
It’s a strategy that could save you money big time.

Costco’s business model is markedly different from that of most retailers.
Any consumer can walk in the door at Walmart, Target or a traditional supermarket without having to flash or scan a membership ID card at the door.
But at Costco, only members can access the stores. And while nonmembers can shop online, extra charges apply to their purchases.