Quick service restaurants (QSRs) have become increasingly popular in densely populated areas where foot traffic is plentiful and customers are on the go.    Globally, some of the most popular QSR brands are Chipotle, Moe’s, Subway, Chick-fil-A, and McDonald’s.    In short, QSR restaurants are fast food, and Franpos has the perfect point of sale for these types of businesses.