According to reports, the retail giant is cooperating with crypto ATM company Coinme,through its 200 Coinstar kiosks offering bitcoin, shoppers can buy cryptocurrency on Coinstar machines in the retailers' huge large stores. Coinstar partnered with Coinme to launch a pilot that allows its customers to use cash to buy Bitcoin,Walmart Communications Director Molly Blakeman said that there are 200 Coinstar kiosks in Walmart stores across the United States,they are part of this pilot.