In Bitcoin’s case, blockchain is used in a decentralized way so that no single person or group has control —rather, all users collectively retain control. Decentralized blockchains are immutable, which means that the data entered is irreversible.
In Bitcoin’s case, blockchain is used in a decentralized way so that no single person or group has control —rather, all users collectively retain control. Decentralized blockchains are immutable, which means that the data entered is irreversible.