Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system. A blockchain is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the blockchain. Blockchain is influencing the market like no one else did. Anybody can use it for any system. Blockchain is one such disruptive technology which offers many advantages for businesses of all shapes and sizes, starting from even the most basic levels. Blockchain is an advanced technology that has a bright future ahead of it and finds it place in many real-life applications and has become part & parcel of our lives. Blockchain is certainly not a fad, but a technological leap of faith into the future.