Introduction Blockchain is currently the most hyped technology in the world of IT. Everyone is talking about it, experimenting with it and trying to find its business use cases. However, the hype leads to a lot of confusion over what blockchain is, what it can be used for, and how complex it is to get started with this technology — even though it’s not at all complicated! So first things first – what exactly is a blockchain? And how does one actually build an application on top of a blockchain? Visit: Just Create App What Is A Blockchain? A blockchain is an online database that operates as a distributed ledger. It’s also called a digital ledger, since it logs every transaction. The term “distributed” means that the database doesn’t lie in one central location but is duplicated across several users and servers around the world. This distributed structure allows for many people to see and verify transactions on a single network, preventing anyone from altering information without being c