As open credit card networks, Mastercard and Visa depend on banks like Chase ... even though the Discover logo is not always displayed. American Express is now accepted at 80 million worldwide ...

Capital One’s $35 billion acquisition of Discover Financial just got the greenlight from federal regulators, and it’s more ...

Two regulators signed off on the $35 billion deal, which the banks say will create a competitor to Visa and Mastercard. But ...