Instant messaging service: standards, protocols, programs

An instant messaging service is one of the most usable services in the modern society and does not lose its actuality. It is used in different areas: business activities or everyday life to get information. It is used to deliver information quickly and securely over long distances. In this paper we will review the technology of instant messaging. Let's get acquainted with its development history, consider various software tools and advantages based on this service

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