Blockchain is a distributed digital ledger that stores information and data of any kind. You can record information about cryptocurrency transactions, NFT ownership, or DeFi smart contracts in the blockchain. Blockchain is unique. It is fully decentralized instead then maintain in one location by the centralized administrator. Blockchain is immutable means once data is stored, it can be deleted, and that data will be visible to every user. Many businesses are adopting blockchain in their organization. It provides better security and transparency of work.