From Leaf Looks to Kill the Cash Register, Own “Entire Merchant Experience”:

Aron Schwarzkopf, CEO of Leaf (image: KeithSpiroPhoto, courtesy of Kendall PRess)
Aron Schwarzkopf, CEO of Leaf (image: KeithSpiroPhoto, courtesy of Kendall PRess)

Cambridge, MA-based startup working on point-of-sale technology for brick-and-mortar shops and businesses.