If a user repeatly typing same command for 5 minute straight, tatsu will send a message contains a code and will tell you to say the code. If you don't say code or say a wrong code in 30 second you will be banned from tatsu currency system. You have 2 trys to send the right code.
It came up on our server that some people are have specific goals of cookie amounts, and because they can't stop people to give them cookies they are distressed about it, and that they are not able to discard cookies to go back to their wished goal number of cookies.