Disable group chat and allow only private chats?

If you want to allow only private chat discussion so all can talk in private but not having a group discussion than choose a chat type “Group chat”, and then add the following CSS to both the web and mobile css verison.


#content,
#text:not([readonly]),
#chat-extra,
#send-button
{ display: none !important; }

To know how to edit web CSS, click this link.