Retail giant Costco Wholesale is reportedly testing out a way to make sure its customers maintain their elite status. Costco Insider, a website that says it gets its tips from readers, on Jan. 8 ...

American Express announced Thursday the addition of two benefits to their cornerstone credit card product. Here's what you ...

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.

Will Costco become the strictest members-only club ever? The big box retailer has announced plans to check membership cards as shoppers enter the store in the coming months. The wholesaler will place ...

Amex Membership Rewards points can yield stellar value when you redeem them in strategic ways. Here’s how to maximize the ...

Is it possible to get through a TSA checkpoint with only your Costco membership card for identification? Well, it's a bit ...

Costco is cracking down on non-members using membership cards to shop at its stores. The major wholesale retailer will soon require shoppers to scan their membership cards via scanning devices at the ...

Add Yahoo as a preferred source to see more of our stories on Google. Costco has officially begun rolling out new membership scanners at various locations as the wholesale retailer continues to crack ...