Instant messengers have become an integral part of our lives: they are now popular tools for everyday and business communication. The culture of communication is changing and adjusting to the standards of time. WhatsApp, Facebook Messenger, and WeChat are some of the most widely used programs. Nowadays, instant messaging is one of the most popular means of communication. This program allowed people to communicate with each other, share photos, and make video calls. On the other hand, there was Yahoo! Messenger, which was launched in 1998. It was one of the first to allow chatting with friends, family, or strangers. On the one hand, there was ICQ, a program developed by the Israeli company Mirabilis.

In the early days of instant messaging, people used two different programs to communicate. To use such services, you only need a device (smartphone, tablet or PC) and Internet connection. Instant Messaging Service (IMS) or Instant Messenger (IM) is a client program for real-time chatting over the Internet.