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.

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Although Costco brings to mind large families and bulk buys, there are plenty of households of one and two out there who save ...

Costco will begin scanning member cards as customers enter the store. This initiative aims to crack down on non-members using member cards to shop at the store. "Over the coming months, membership ...

No Costco membership? No problem. Loyal Costco shoppers know that there’s no scarcity of deals at the bulk warehouse, but the catch is that you need to be a Costco member in order to even enter the ...

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. Costco ...

Personal finance gurus and TikTok users are sharing a shopping hack that reportedly allows non-members of Costco Wholesale to make purchases without signing up and paying for an annual membership fee.

Costco Wholesale is taking a page from Netflix and cracking down on membership sharing. Costco says it has more than 100 million members who pay a fee to shop there and that's how its prices are lower ...