mIRC

If you're looking for a classic chatting application, mIRC is one of the most popular of all time because it supports channels and other chatting features. 

Do you recall when it was one of the first chat applications? Many users still feel nostalgic. 

It is based on the Internet Relay Chat protocol, which allows users to speak with one another just through an Internet connection. Back then, this was a huge hit. 

mIRC was one of the first chat software to be built. It was also one of the first to utilize the IRC protocol. As a result, it has a little outdated UI, but it's still easy to use and install. 

The installation should not take long because it is easy to perform if you follow the instructions. 

When you run the app, you'll see an old-school interface. You'll need to input your name and nickname first, then configure some talking options, search or create channels, and begin chatting. 

You can communicate with as many individuals and create as many channels as you want. 

Command Line and More 
If you're a more advanced user, you'll be delighted to discover that the app also includes several useful features for you. 

For example, you will be able to create and manage your profile from the command line. However, you will require further expertise to do so. 

Fortunately, a help manual is supplied with the application. 

The manual covers a wide range of topics, from building and joining channels to more complicated tasks like putting commands in the server window to enable more advanced functions. 

Conclusion 
To summarize, mIRC allows you to communicate with other users via the numerous channels that you can establish or use.