1. What the family space is for
You create a named space, then post messages. It is not WhatsApp: in the current code each account has one space, and there is no invite flow to bring other accounts in.
- Space name required at creation.
- Messages: 5,000 characters (up to 20,000 if the body is a Zero-Knowledge blob).
- Authors can be identified by account if they write to the same space_id — with no built-in invite yet.
Do not promise a “family video chat”: marketing may mention it; the tool stores text.