As Groupon Gets More Popular, Businesses Need a Better Way of Processing Coupons

It's something you may've noticed cashiers fumbling with in the past—those paper print-outs you hand them when buying your cheap burrito/manicure/American Apparel leotard. So it's understandable that Verifone wants to work with Groupon and retailers, making dedicated Groupon buttons for cash registers. [BusinessWeek via SlashGear]


There already is a paperless solution. They're called apps. []