Dec 10 (Reuters) - Wal-Mart Stores Inc said it would launch 'Walmart Pay,' to become the first U.S. retailer to offer its own payment feature to expand consumer payment options and increase the speed ...

Wal-Mart Stores Inc launched its own mobile payment service 'Walmart Pay' on Thursday, dealing a sharp blow to the ambitions of CurrentC, a beta-stage mobile wallet the company had been co-developing ...

CHICAGO (Reuters) - Suddenly it's Apple versus Wal-Mart in the fight for shoppers' digital wallets. With the development of a new mobile payment system, a group of retailers led by Wal-Mart Stores is ...