Through the mail analogy, you should now find it easier to understand what the Keychat protocol actually delivers: self-sovereign identity, end-to-end encryption with forward and backward secrecy, metadata-resistant addressing, decentralized transport, and a free market for message delivery where ecash stamps turn relays into competing post offices — sovereign communication. nostr:naddr1qvzqqqr4gupzpwleyw4fy3sxt7yvgrran0mpenxqlululur94r9jlax0hd3q3rc7qq24g6jndymxjd6wtae4qnjxvycrwsm2t93x2kucza7