Self-checkout might feel like the fastest way to get in and out of Walmart, but employees say it’s also one of the most monitored areas in the store. With advanced cameras, weight sensors, and AI tracking every move, even small mistakes can trigger alerts and bring over an associate. Walmart has invested heavily in “missed scan detection” technology that can pause your transaction and notify staff if something looks off. The tricky part? Many of the habits that get flagged are everyday behaviors shoppers don’t even realize look suspicious. Here are seven common self-checkout habits that could get you flagged and what you can do to avoid them.
