Why do you conduct verification checks upon exit? June 26, 2019 06:38 Updated Our verification checks help us ensure that customers are scanning their items correctly. Related articles I forgot to scan my receipt QR code at the kiosk upon exiting the store. Which lane do I go to verify my purchases? What do I do after making payment in app? The checkout kiosk is out of service. What should I do? Why can't I find the option to opt-in for item substitution?