Wal-Mart, MasterCard make amends.(Brief Article)

Roughly six months after it ceased accepting MasterCard signature debit cards at its stores, Wal-Mart is now allowing customers to use the debit cards at all of its stores. While exact details of the deal were not provided, Wal-Mart will continue to accept all other payment products from MasterCard, including credit, PIN debit and corporate cards. Last December, Wal-Mart alleged that MasterCard tried to strong-arm the company into accepting …