Whatsapp calling invite working again, grab your invite asap(6th March)
Hey Guys , whatsapp invitation servers are up again on today 6th March. In order to get use the whatsapp calling feature enabled on your android device download the the whatsapp Version 2.11.552 from whatsapp.com/android and ask your friends to call you.
Do note that when a person will call you, you need to pickup the call and hung up after few sec ( 1 sec minimum).
Be quick to get invited before whatsapp close there servers again.