shawn
Well-known member
I have created a usergroup who can see/access Cometchat and members have to ask to be put in this group
We've been using Arrowchat for a while. Originally, it was only available for premium members. But we had a problem with a very few specific users where the chat would cause extremely long (as in minutes) load times. Disable the chat, no problem. As best I could figure, it was a browser issue, but I couldn't ever nail it down to a specific browser or build.
So we used Waindigo's Joinable Usergroups add-on to do basically what you're talking about. Users opt-in to chat access by joining a special user group.