rich1.0average_bitcoiner (npub160…zyjc9)https://yabu.me/npub160t5zfxalddaccdc7xx30sentwa5lrr3rq4rtm38x99ynf8t0vwsvzyjc9njumphttps://yabu.meMultiples keys. One signature. Can set thresholds (2of3, etc.) For signing. "If 3 of 4 leaders of the community agree, the note is signed" Requires the leaders aka guardians, to run servers. Like ditto. Maybe. Server could be run by others but not ideal security. All in a fedimint module. https://conduition.io/cryptography/frost-byok/