Membership has its privileges at Costco, and in a bid to keep it that way, the retail giant is piloting a new way to keep non-members out of its stores. Costco is testing card scanners at the ...

Costco is cracking down on nonmembers entering its warehouses. The big-box retailer is installing card scanners at store entrances nationwide, several of which were spotted recently around Southern ...

Plus some honorable mentions you may also want to consider: Finding the best credit card readers is a critical step in the business process. After all, if you want to accept card payments, you need a ...