(1) 只允许开设2个聊天室房间

(2) 每个房间最多只允许25人同时在线

(3) 限制使用“封IP”“点哑穴”“警告”等管理功能

(4) 限制使用“发炸弹”等高级功能

(5) 免费版不限制发言速度，没有反刷屏机制

(6) 每条系统信息后面会显示ICHAT广告信息-(1) only allowed to open 2 chat rooms

(2) each room only allows 25 people online at the same time.

(3) limit the use of　IP　 point of the dumb point　 warning　and other management functions

(4) limit the use of　hair bombs　and other advanced features

(5) the free version does not limit the speaking speed, no anti spam mechanism

(6) the information of each system will show the ICHAT advertisement information.