![Walmart Tests iPhone App to Speed Up Checkout Process](http://townsquare.media/site/155/files/2012/09/Daniel-Aguilar-Getty-Images.jpg?w=980&q=75)
Walmart Tests iPhone App to Speed Up Checkout Process
Walmart, the world’s largest retail chain, is currently testing a “scan and go” iPhone application that would allow customers to scan items as they shop and pay more quickly and conveniently at a self-checkout counter.