You heard about Bitcoin, an online currency. Did you know that the technology behind it is called a blockchain. That it can be used for more than an online currency.That there are several blockchain implementations out there. That Nasdaq uses it. That you can create applications with some of them, through which they gain some interesting properties. That Azure has a service "Blockchain as a Service". Come join this session, where you learn what the Blockchain is and what it means to build a Dapp!