The Blockchain Technology is a big hype at the moment. But what is really its true power? And how can it have an impact on how we work together? Since Microsoft released "Blockchain as a Service" in their Azure feature stack, it was clear, that also Microsoft wants to play its role in this game. But how can we harness the power of the technology for real and how can we adapt it to collaboration scenarios? One of the core features of Blockchain is to secure trust between two parties. So how to use this in modern collaboration? In this session we look at an overview on Blockchain Technology and how it can be used in a collaboration context.