To sign up for the study follow these steps:

1. Download the app from Play Store (android mobiles) or Apple Store (apple mobiles) and follow the instructions.
2. After your experience, take 5 minutes of your time to give us your feedback and win 150€ in cash as a thank you for your participation. You will find the link for the feedback survey and the lottery in the App.

Optional:

• Read the Study Information (optional)
• Take our short survey about your profile (optional)

You will be able to use the app fully immediately after you downloaded it.