How to implement message read status like whatsapp blue tick mark?

Question

I am developing one application in that chatting is one module, for chatting i am using xmpp. when i am sending message i am getting that message delivery status using Deliv

Answer 1

You need to implement displayed when message is seen, this is basic why how messaging apps implements typing, sent, delivered and seen status

http://xmpp.org/extensions/xep-0022.html#sect-idp643808