Verizon’s Investment in CardStar Steps Up Mobile Commerce Game
With the success of deal sites like group-buying service GroupOn, brick-and-mortar retailers may find it useful to tie their deals and loyalty programs more closely to the web and mobile devices.
Recently, Discover, Barclays, Verizon, AT&T, and T-Mobile announced that they would be working together to find a way to eventually eliminate debit [...]