Why email are popular

Why is Email popular?
<Tab/>E mail has become a popular way to communicate all over the globe. In the past century people did not have this useful and reliable way to communicate and they sent letter or made phone calls all the time. The technology is improving in way of communication and has come up with computer which can be used to send emails. E mail has become popular by its essential use which is more reliable in our time. E mail is known to be cheap, fast, easy and satisfying way of communicating.
<Tab/>Why is it cheap? In the past years we hardly had e…