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 Which lane do I go to verify my purchases? What do I do after making payment in app? Where are Scan & Go stores located? I forgot to scan my receipt QR code at the kiosk upon exiting the store. Why must I verify my age to purchase alcohol? How do I verify my age and proceed with payment?