The Auchan self-checkout system called Easy Scan is a great example of modern self-checkout system, it allows customers to scan and pay for their items without needing help from a cashier. We try to break down the functionalities of this advanced system, highlighting its ease of use and convenience. We try to learn how to navigate through the checkout process effortlessly, from scanning items to completing transactions with credit cards or popular mobile payment methods. Did you know, that customers need to keep their printed receipt to open the door when they go out of Auchan. They have to scan the barcode on the receipt, and this will unlock the door.