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Connection: Direct peer-to-peer only
Anonymity: No accounts, logins, or phone numbers
Third-party access: Impossible without physical access to both peers during session
History: No storage — all in RAM, wiped on close
Message size: Limited only by RAM & MTU — no artificial limits
External dependencies: None
DPI/blocking resistance: Harder to detect, can be masked
Autonomy: Fully offline until peers connect
https://github.com/01alekseev/Petoron-P2P-Messenger