Walmart can be a great place to stock up on things like laundry detergent and cases of soda. But is it also a place you’ll want to go to get voice and data service for your cell phone? The discount ...

Walmart will now let you pay for things with your phone at check-out with an all-new Walmart-exclusive payment option. The company is now rolling out Walmart Pay, a payment option within Walmart’s iOS ...

Walmart expects 40 percent of its online traffic this holiday season to come from mobile, much of that from people shopping on their phones while they're inside one of its 4,000 stores. Paul Sloan is ...

Walmart has launched new applications for the iPhone and iPad designed to give its customers tools to plan their weekly shopping trips as well as a new way to access Walmart both in-store and online.

NEW YORK (AP) — The mobile payment wars are heating up. Wal-Mart Stores Inc., the world's largest retailer, said it's testing its own mobile payment system that will allow shoppers to pay with any ...