Existing self-checkout systems in Europe involve consumers using a handheld barcode scanner provided when they enter the store. In the U.S., self checkout is done in-lane using countertop systems. Diebold has a bring-your-own-device (BYOD) concept for self checkout. Consumers will use the camera in their smartphone to scan the barcode on items they want to purchase. When they are finished, they can either walk out of the store, or tap their phone on the Diebold-manufactured self-checkout terminal (shown here) to complete the purchase. The concept uses the same modules for ATM cash withdrawa...