Already know google hangouts the link of your room and paste the link and create the room to speak only with the voice of a specific topic Of course this would work after logging in with your gmail account to create your room source : https://es.verbling.com/community

@a_5mith submit an issue It does not support groups, because the NodeBB chat also doesn't support it. The framework I use for it supports it though. Final week of uni, will try to look at it next week.