Bitcoin network
Bitcoin Node Versions
BTCNodes helps you review public Bitcoin node software signals, including observed client names, user agents, protocol hints, and Bitcoin Core version data when available from reachable peers.
live client snapshot
Reachable Bitcoin node versions
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Version data is observational and updates as the crawler sees reachable public nodes.
Why node versions matter
Bitcoin nodes run different software versions. Version data can help show how quickly the public network upgrades, which clients are common, and whether reachable peers appear current or outdated.
What BTCNodes tracks
BTCNodes may show client strings, user-agent hints, service flags, protocol information, country hints, network type, and node quality signals depending on what each peer exposes.
Important limits
Node version data is not perfect. Peers can hide details, report unusual client strings, disconnect during scanning, or change software after the latest crawl.