Chat Troll Box is a simple plugin that HollaEx provides to make a chat room for the traders!
Simply go to your exchange's admin panel, plugins section, and find the "Chat Troll Box" there.
Once you enable it, that's all you need to do. You'll now see a chat room popup on the bottom of your exchange. On the Chat Troll Box plugins menu, you are able to manage chat history and ban user who is "trolling" :D.