Wal-Mart, American Express team on prepaid card
In this Feb. 2009 file photo, shoppers leave a Wal-Mart store in Danvers, Mass. Target Corp. is under pressure after losing market share and customers to Wal-Mart, which credits its profits and sales growth to necessities like groceries and its powerful low-cost message. Wal-Mart is expected to maintain that edge with its expansion of more discretionary items like home furnishings and electronics. (AP Photo/Lisa Poole, file)
