Walmart is expanding its Scan & Go checkout feature to over 200 stores, up from the current 70, according to Reuters. Scan & Go allows Walmart shoppers to scan items in the store with the Walmart iPhone app and then pay for them at self-checkout terminals.
The pilot program began in Arkansas stores in September 2012. According to Retuers, new markets that will feature Scan & Go inlcude Denver, Colorado; Phoenix, Arizona; Omaha, Nebraska; Dallas and
