/mate #ID - Connects you to Chatmate with id #ID.
/mates - Lists all mates you have chatted with.
/usage - Sends your current usage stats.
/activate #KEY - Activates your purchased license key.
/addextra #KEY - Adds extra chat credits to your subscription.
/stop - Stops us sending you more messages.
/feedback TEXT - Give us a TEXT feedback about our service.
/help - Sends you an overview of all commands.
List to be continued.