FRONT FLIP is a customer loyalty rewards app: frontflip.com/#howtofrontflip

IT’S ON ME allows gifting of food/drinks to others: itson.me

SEAMLESS allows customers to order food for delivery or so it is ready upon their arrival: seamless.com/mobile-apps

TABBED OUT lets diners pay for their order via their smartphone using this app: tabbedout.com/googlewallet

COVER ME is another option for paying using your phone: itunes.apple.com/us/app/cover-for-iphone/id671290905?ls=1&mt=8