Groupon begins nationwide rollout of mobile payment system

Daily deals specialist Groupon has entered the mobile payment game with hopes to gain market share by undercutting the competition. The new service, Groupon Payments, is built into the latest version of the Groupon Merchants app for the iPhone and iPod touch and will allow merchants to run credit card…

via TechSpot http://www.techspot.com/news/50223-groupon-begins-nationwide-rollout-of-mobile-payment-system.html