Maithali Ghardemaithaliblock.hashnode.dev·Nov 29, 2022How can they use Blockchainblockchain is a distributed database that everyone can get a copy of,Every person with a copy can add new block to this database but cannot change any block once it is there. In simple terms, it is a distributed database where No Changes allowed. Re...2 likes·35 readsBlockchain developmentAdd a thoughtful commentNo comments yetBe the first to start the conversation.