Tegut.teo is the online shop of the world's biggest retail chain for electronics and other consumer goods, and offers you the easiest way to shop for all your home and office needs. All you need is your mobile device with an internet connection. The first step is to open the app and register or log in. Next, you will see your personal access QR code in the app. With this, you can easily open the door of the shop. The easiest way to scan products is to take a picture of the product and choose the amount. After that, you can either pay for the purchase via the app or at the cash register.