Those who indulge in trading card games know that building the best deck is the key to victory. What exactly that entails is a mystery to us muggles, but keeping track of your cards is a vital part of ...

Credit card skimmers cost American consumers and banks more than a billion dollars a year, according to the FBI.

Retail giant Costco is using a new method for cracking down on non-members who shop at their stores. In most cases, in order to enter a Costco, you have to show your membership card to an employee.

In an effort to crack down on shared memberships and prevent nonmembers from sneaking in, Costco is installing card scanners at the entrances of its warehouses, the company announced on its website.

When customers walk in to shop at Costco Wholesale, they flash a membership card to an employee who typically gives a smile and a nod before they can glide their XL cart into the big box retailer. But ...