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Lightning · Maintained 2026

Lightning onion routing

Lightning uses layered onion-encrypted routing instructions so each forwarding node learns what it needs for its own hop rather than the complete route; this improves privacy but does not make all payment metadata anonymous.

Context

Why it matters

Lightning uses layered onion-encrypted routing instructions so each forwarding node learns what it needs for its own hop rather than the complete route; this improves privacy but does not make all payment metadata anonymous.

Canonical knowledge

What California Bitcoin maintains

  • Lightning uses layered onion-encrypted routing instructions so each forwarding node learns what it needs for its own hop rather than the complete route; this improves privacy but does not make all payment metadata anonymous.

Primary and technical sources

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