Final answer:
Messaging is a service that enables multiple forms of communication from a single user, including text messaging, instant messaging, and emailing. It is a popular choice, particularly among young people, due to its convenience and comfort.
Step-by-step explanation:
Messaging is a service that makes several forms of communication available from a single user. It includes various forms of communication such as text messaging, instant messaging, and emailing. These methods have become increasingly popular, especially among young people, as they offer a more comfortable and convenient way to communicate.