Let a client into your private demo with one link and no password — then grow into a team once the value is proven.
This is the point of the whole thing: a client or partner opens your private demo themselves, on their own device, with no password to manage and no public link for anyone else to find.
Pair this with a service on a private name (Services / NoVPN): that's the necessary half, this is the sufficient half.
When you're not doing this alone, invite a teammate the same way. Everyone joins one mesh under a role you choose, and offboarding is one click — their next request loses access immediately.
You don't upgrade because a banner told you to; you upgrade because it's working: