Since 2021, METRO Ukraine has been implementing the innovative METRO Fast Line service, significantly reshaping the shopping experience at its Multichannel Fulfillment Centers (MFCs). How METRO Fast Line Works: JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . Scan as you go: Customers can scan products directly on the sales floor using the METRO Fast Line mobile app (available on Android and iOS) or via dedicated handheld scanners located at the MFC entrance.