It looks like most any other ATM.But the new machine tucked into the back corner of Starz Market across from the University of Akron could be a digital banking revolution in a box.This specialized ATM offers deposits and withdrawals of Bitcoin, the most widely circulated digital currency. It’s one of only a handful of such machines in Ohio and a little more than 200 nationwide.“The machine arrived Monday or Tuesday and only a couple of people have come in to use it,” Starz Manager Ali Kahook said Saturday, each of his arms working independently from the other to keep pace with a steady line of people buying lottery tickets, cigars, T-shirts and sodas from the East Exchange Street corner store attached to Thursday’s Lounge.