The $20 Digital Costco Shop Card* can be used in-store or online. Just make sure to provide a valid email address when you ...

Costco recently started asking for shoppers' membership cards along with a photo ID at the self-checkout registers, the same policy as regular checkout lanes, to crack down. "We don't feel it's ...

Costco should automatically return money to customers based on recent price adjustments, with members saying they would ...

In a recent discussion thread posted to the r/Costco subreddit, one shopper cheekily said they needed help putting together a ...

Costco is one of the largest retailers in the world, and its unusual business model has major implications for investors.

Costco announces major change to hours for some members The move comes three months after the Washington-based retailer extended hours at its U.S. gas stations, which executives said has been a ...

There were a whopping 140.6 million Costco membership cardholders at the end of the second quarter, the company reported. Bonny Chu and Pilar Arias contributed to this report.