1a. Onboarding procedure

Press the Start button Select for which disease you are going to use the Happi app Enter your personal data and read Happi's terms of use. This can be done by clicking I agree to the terms of use. A new screen will open with the General Terms and Conditions. At the bottom of the page, after reading the text, permission can be given by ticking the box and pressing Continue. Press Next Step: My Permissions Here you must give permission (tick the box) for the processing of your medical data by the Happi app itself. This is necessary. You can then give permission (tick the box) for the anonymous collection of your data in the Happi DataLab. This is not necessary. Finally, you can indicate on which topics you want to receive messages. Press Next step: Set PIN Enter a five digit code. Repeat the same code to confirm. Finally, if desired, you can indicate whether you want to log in with Touch-ID or Face-ID. Tap Get started to complete the app registration process.