Hello guys I am reviewing whatsapp messanger.it is an messaging app which you people can download from playstore.it also supports voice call and video calling feature.you have to use your phone number to sign up after that you will be able to chat with your beloved ones.you can also send voice clips to your friends.you can send them photoes.videos.documents.you can also see whether message is recieved and read by your friend by simply looking at ticks below message.two ticks means recieved and change to blue colour means message has been read by your friend.you can keep your profile picture and status whatever you like.you will really like it.go for it.