There are no restrictions on a public blockchain and anyone can be a part of it. Private blockchains operate on access controls that restrict people who can enter the network. This technology enables verification without third-party dependence. The most reasonable use is to speed up the transfer of funds from one party to another. The majority of transactions processed over a blockchain can be settled within seconds. It uses advanced security in comparison to other platforms or record-keeping systems. Businesses that use it will have a greater reduction in hacking threats. Moreover, it enables companies to focus on creating a supply chain that works with both suppliers and vendors. When a blockchain tracks the exchanges of goods, an audit trail will show where an asset came from plus all the stops along its journey. Education, healthcare, finance and government are the four areas that will definitely benefit from it.