Bitcoin Node Map — The Network's Citizen-Referees
Live Bitcoin node statistics: total reachable nodes, Tor vs clearnet split, top software versions, and what nodes do and why they matter.
What Are Bitcoin Nodes?
Nodes Enforce the Rules
Every node independently validates every transaction and block against Bitcoin's consensus rules. No transaction or block can violate the rules — even a majority of miners cannot override the nodes.
Not Miners, Not Wallets
Nodes don't mine Bitcoin (that's miners) and don't store your funds (that's wallets). They're the auditors — constantly verifying that the ledger is honest.
Decentralization Depends on Nodes
More nodes = more decentralization. If only 10 entities ran nodes, Bitcoin's consensus could theoretically be captured. Thousands of independent nodes globally make that impossible.
Anyone Can Run One
A Bitcoin node can run on a Raspberry Pi 4 (~$60). It requires about 700GB of storage for the full blockchain. Running your own node means you don't trust anyone else's data.
Data sourced from Bitnodes.io. Only reachable (listening) nodes are counted — many more nodes exist behind firewalls.