Hassle-free shopping by Tesco! Just use your handset to scan every product's barcode as you go. It will save you time as you pack as you go, straight from the shelf into your bag so there's no need to unpack it all again at the checkout and lastly you Pay, head straight to the scan as you shop checkout, scan the barcode at the top of the till pay and go! There is no easy way to shop! Track your spending and keep you an eye on your spending and you can earn rewards too as you spend, so give it a try!