After opening the test cassette, you stick the QR code sticker onto the test cassette. Then scan the QR code sticker and you will be redirected to our web app. You will then be asked to register and identify yourself with your photo ID and the camera of your smartphone. You perform the test according to the instructions in front of your running camera. After taking the sample, wait 15 minutes until the test result is visible. Then you take a picture of the test cascade with the QR code and the test result using the WebApp and receive your official certificate after just a few seconds. Of course, everything within the framework of the Data Protection Act. A positive test result is reportable based on the epidemic law.