A computer on the Internet that has a complete or abbreviated copy of the Bitcoin blockchain. As of 2026, there are more than 15,000 discoverable Bitcoin nodes; however, there can be as many as 75,000 ...
A Bitcoin node is a computer that runs Bitcoin software to validate and relay transactions across the network. Like servers in a traditional financial system, nodes store a complete copy of the ...
An individual or entity that runs some type of operation on a computer in a network. A node operator often refers to a miner or validator in a blockchain network. See blockchain. THIS DEFINITION IS ...