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.

A lot of grocery store apps seem to do little more than fill up space on your phone, but the Costco app has more to offer than most if you learn to use it well.

Right from rental car benefits to entertainment ticket discounts, these are the 10 Costco membership perks to keep in mind ...

Whether you’re stocking up on everyday essentials or splurging on something special, Costco is your one-stop destination for incredible savings and premium products. From gourmet wines, name-brand ...

Sometimes it’s easy to save time and money if you look in the right spot. For just $65, new Costco members receive a 1-Year ...

Costco offers both Gold Star and Executive memberships, each with varying benefits. The $1.50 hot dog and soda combo remains a staple at Costco food courts. Current membership deals include a $20 or ...