Affinidi 'PoC'athon 2021 Online Your World Your Identity $15,000 in prizes Winners announced 466 participants
TechCrunch Disrupt Berlin Hackathon 2019 Berlin, Germany TechCrunch Disrupt Berlin Hackathon 2019 $5,000 in prizes Dec 11 – 12, 2019 278 participants
Diffusion 2019 Berlin, Germany The dev con exploring convergence in DLT / IoT / Big Data / AI €26,200 in prizes Oct 2 – 20, 2019 535 participants
