Your time is money, and it’s not to be wasted in a Walmart line. And Walmart couldn’t agree more. So on Tuesday, the retail giant announced a number of new capabilities in its mobile app that promise ...

Could grocery-receipt scanner apps be your secret savings weapon at the supermarket? Lately, inflation in the checkout aisle hasn’t been too bad — in the last year, food prices have only climbed 2.3%, ...

HOUSTON — Receipt checkers who stop shoppers before exiting Walmart are a well-known feature. Although most people will stop without argument to produce their receipt, do you have to? To verify, we ...