In this talk, we will present some ideas how SSI could change – and drastically simplify – interactions in the real world. In this talk, we will present some ideas how SSI could change – and drastically simplify – interactions in the real world. We will focus on mobility, but also touch upon why public services are a necessary ingredient. A key challenge is identified: how to motivate widespread use, and you are invited to join the discussion. about this event: https://fahrplan.events.ccc.de/rc3/2020/Fahrplan/events/11593.html