One person can serve up to eight self checkouts! The customer scans the item at the TwinFlow or MoveFlow requiring minimum intervention from shop personnel.
When the customer pays with a debit card at the TwinFlow or MoveFlow they receive an exit receipt, they bags their items and can pass through the ExitFlow gate.
When paying with cash, the customer gets a pre receipt and bags the items and pays at the PayFlow or the AttendFlow, receives a payment receipt and the barcode on pre receipt is activated to pass through the ExitFlow gate.