Blockchain has a very diverse range of potential applications, including replacing virtually every business and systematic process – as well as creating new concepts. Some of the current ways in which blockchain technology is being used or envisaged for use, includes smart contracts, certifications, medical records, Insurance, Ownership and Compensation, ID, education records, medical records, real Estate management, shipping industry, Solar energy management,  internet bandwidth, NFTs (Nun-fungible tokens), bank accounts, hotel bookings, national ID systems, ownership of institutional securities, credit card transactions, businesses accounting systems, music  and art royalty processing, international payments, IoT operating mechanism, anti-fraud and money laundering, supply chain and logistics control, voting systems, advertising analysis, content generation, and cryptocurrency exchanges.