Walmart phones and service suck ... Called them and they said he is on T-Mobile. Family Mobile also said they don’t have any towers in Mexico. Verizon has towers. Another lie.

Walmart’s intention to step up investment ... pick-up concept enabling customers to order groceries online or by mobile phone and retrieve their orders from a drive-up facility (see story).

Walmart is rolling out its own new digital payment method called Walmart Pay, joining the ranks of -- and going up against -- tech giants like Apple and Google. But are consumers ready to adopt ...

Wal-Mart Stores Inc., the world's largest retailer, is taking its cost-savings message to another interactive channel with the launch of its Walmart Holiday Mobile Alerts program. The mobile effort, ...

Mobile is the latest weapon in Walmart ... Customers who have the Walmart app on their phones can now refill a prescription with just a few taps or scan the label on a prescription bottle ...