You scan a QR code to pay with your saved card. You can also use "Scan & Go" and scan all your items with your phone before you get to the checkout. The self ch

You scan a QR code to pay with your saved card. You can also use "Scan & Go" and scan all your items with your phone before you get to the checkout. The self checkouts here work great, no annoying weight sensor or anything and there's a detachable scanner.