Ask/Knowledge Atlas/Lightning watchtowers
Lightning · Maintained 2026

Lightning watchtowers

A Lightning watchtower monitors the chain on behalf of a client and can respond to an obsolete channel-state broadcast, helping protect users who cannot remain online continuously.

Context

Why it matters

A Lightning watchtower monitors the chain on behalf of a client and can respond to an obsolete channel-state broadcast, helping protect users who cannot remain online continuously.

Canonical knowledge

What California Bitcoin maintains

  • A Lightning watchtower monitors the chain on behalf of a client and can respond to an obsolete channel-state broadcast, helping protect users who cannot remain online continuously.

Primary and technical sources

Evidence before assertion

Related concepts

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https://californiabitcoin.org/api/agent/v1/topic/lightning-watchtowershttps://californiabitcoin.org/api/agent/v1/search?q=Lightning%20watchtowershttps://californiabitcoin.org/api/agent/v1/coveragehttps://californiabitcoin.org/api/agent/v1/sources