
MasterCard Inc. saw U.S. debit card purchase volume rise 3.4% from year-earlier levels to $82 billion in the second quarter, and debit purchase transactions rose 11.3% to 2.11 billion. But U.S. credit purchase volumes fell 15.5% to $120 billion on 1.5 billion transactions, off 5.8%. Total worldwide transactions processed grew 7.9% to 5.63 billion...Visa Inc. processed 10.3 billion transactions in its third fiscal 2009 quarter ended June...