Output Messenger provides the following 3 type of groups to improve your chat experience. You can use them based on your requirements.
Group Chat:
Group chat lets you to chat with number of users at once, without a limit. The users can Add any user during the chat. Group Chat logs cannot be retrieved on Chat Window after closing it. Anyhow, you can refer the log in ‘View Log’.
Refer the following page for more details.
http://support.outputmessenger.com/group-chat/
Custom Groups:
Custom Groups allows you to create custom Chat Groups with required users. It will help you to send messages and transfer the files to that group of people instantly instead of picking the users one by one.
Refer the following page for more details.
http://support.outputmessenger.com/custom-group/
Chat Room:
Chat Room helps you to chat with your colleagues whom with you chat frequently. All chat conversation will be stored in chat room. Conversations done while we are offline, can also be viewed.
Refer the following page for more details.
http://support.outputmessenger.com/chat-room/