Blockchain is perceived to be a disruptive game-changing technology that will have an impact as huge as the internet in the next two decades. This programmable economy has use cases and applications in almost every industry. Blockchain has grown from being a buzzword to something of great interest to enthusiasts and real implementers. Evangelists are not confined to proof of concepts (PoCs), but have started real implementations and have started demonstrating concrete achievements. Although the adoption is slow, Gartner projects (at https://www.gartner.com/ on June 3, 2019) that adoption will be $3.1 trillion by 2030.
Blockchain is a world where users are in full control of transactions and the information around ...