Look around yourself and pick out any newspaper and magazine kept near you. You are probably gonna find a cool and trending word called Block-chain. But, not every person is tech savvy, right? So, how we can understand this complex term? Hmm... We all love stories. And thus, in this episode, i have explained the complex term of Block-chain in the form of very simple and amazing story called 'Villagers and their promises'. I invite you to spare your 5 minutes listening this, and you will emerge as one of the few lads among your peers, who could actually understand, why and how the term Block-chain came into picture, at first.