mIRC includes a large number of scripting languages that help you customize the behavior, interface, working and commands of the software. It consists of a built-in server through which you can share files with your online friends by making use of DCC protocol. It consists of a useful toolbar, switch bar and menu bar with helpful tool tips. You can access multiple chat engines by opening each chat in a separate window. It is a safe method of communication which is also being used by military forces in the US.