hmu.ai
Back to Crypto Dictionary
Crypto Dictionary

Node

Definition

A computer that participates in the blockchain network.

Deep Dive

A node, in the context of blockchain technology, is a computer or server that participates in the network by running the blockchain's software. These nodes form the backbone of a decentralized network, collectively maintaining and securing the distributed ledger. Each node stores a copy of the blockchain, validates new transactions and blocks, and relays this information to other connected nodes, ensuring that all participants have access to the same, up-to-date, and consistent record.

Examples & Use Cases

  • 1A user running Bitcoin Core software on their personal computer
  • 2A cryptocurrency exchange operating multiple nodes to process deposits and withdrawals
  • 3A blockchain explorer service pulling data directly from a network node.

Related Terms

DecentralizationPeer-to-PeerBlockchainValidator

Part of the hmu.ai extensive business and technology library.