Hi I just was testing the this plugin in demo and I found one error and one suggestion.
Error: Last active xx min -- this is not updating even when the users are chatting.
Suggestion - Please allow to add smileys to the conversation.

This section can only be seen by users with a valid subscription.
If you have a valid subscription, please login now

Support is
Online

The support team is online and will be able to answer your inquiries. Please stay calm, follow the rules and do not cross post.

We will attend to you as soon as we can.

Your time
Stack Ideas time