„What Is a Blockchain? A blockchain is a distributed database or ledger shared among a computer network’s nodes. They are best known for their crucial role in cryptocurrency systems for maintaining a secure and decentralized record of transactions, but they are not limited to cryptocurrency uses. Blockchains can be used to make data in any industry immutable-the term used to describe the inability to be…” citeste art. integral pe „investopedia.com”(en)
