Blockchain along with artificial intelligence, machine learning, robotics, and augmented reality technology are predicted to become technological trends in 2018. Of all that, blockchain technology is the most attention-grabbing.Blockchain, the technology that forms the foundation of cryptocurrency such as Bitcoin has the potential to disrupt and change the world's finances, businesses, and society by using a variety of applications.Blockchain is an online global database system that contains a set of transaction data that can be accessed in general or open source. Like a parent ledger in a bank that records all customer transactions, blockchain also records all transactions made by its users.@stephenkendal