You need an invite code (I think) and to pass a captcha filter for bots (for the default Synonym homeserver).
Their homeserver, their rules.
Don't like it? Spin up a homeserver and set up the onboar...
Ok, so if that is the workflow, then you are saying the client is coupled to a specific home server.
Also, what you said is that it is a permissioned network by definition, the 1st and default server requires permission to use, hence permissioned.
Also, what you said is that it is a permissioned network by definition, the 1st and default server requires permission to use, hence permissioned.