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Bitcoin Optech Newsletter #406

The Bitcoin Optech Newsletter #406 covers technical updates including the finalization of BIP322's generic signed message format, a proposal for TCP hole punching to increase node reachability behind NATs, and various updates to Bitcoin Core, Lightning Network implementations (Eclair, LDK, LND), and wallet software.

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Why It Matters

Technical refinements to signed messages and node connectivity improvements enhance the overall stability, interoperability, and decentralization of the Bitcoin network.