Big retailers such as Wal-Mart Stores Inc, Target Corp and Japan's 7-Eleven said on Wednesday that they were developing a mobile payment network, adding to the proliferation of options to let ...

T-Mobile just announced a series of changes coming to the wireless carrier as part of its latest Un-carrier initiative called Phone Freedom that'll be available starting on Sunday, April 23. (Side ...

In a move that could significantly boost mobile-payments activity, PayPal Inc. on Tuesday unveiled a single-click payment method for merchant apps. Dubbed One Touch, the method allows mobile users to ...