title: How to make J2Me chat service as cheap as Whatsapp
body: <p>I am trying to make a I.M client using J2ME so that I can chat with my friends.
  The aim is to learn something new. What I need to understand is that --- how do I make it cheap like Whatsapp?</p>
  
  <p>According to Wiki, whatsapp uses XMPP. Is it the reason why its extremely cheap to send receive messages in Whatsapp?</p>