Plink
Plink is according to their own words the first-ever Facebook credits based loyalty program that rewards member with Facebook credits for dining and shopping at their favorite restaurants and offline retailers. For example Taco Bell, 7-Eleven, Outback, Burger King, Arbys en Drunking Donuts. In January of this year this app was launched and currently available in the US.
Bron: Trendwatching
Website: Plink