Visa, Mastercard and Amex will provide a merchant code for firearms retailers to comply with a new California law, CBS News has learned. Latest U.S.

Visa Inc., MasterCard Inc., and Discover Inc., have paused their work on a plan to track when cardholders make purchases at gun stores. The payment processing companies said Thursday they have ...

MasterCard International has filed a registration statement with the Securities and Exchange Commission formally proposing its conversion to a private company and detailing plans for its merger ...