Too many questions 😂 1. No 2. Yes 3. Any 4. No 5. Nostr 6. Halp!
You may be interested in this: https://github.com/geoffwhittington/meshtastic-bridge
https://damus.io/note1l8pmkks59cwc0ldmv7q47sgfk56v3vw45rre73vhj7ptdc49fevqt0t90k