SMS iMessage and WhatsApp are all smartphone realtime messag

SMS, iMessage, and WhatsApp are all smartphone real-time messaging systems. After doing some research on the Internet, for each of these systems write one paragraph about the protocols they use. Then write a paragraph explaining how they differ.

Solution

iMessage: it is an immediate messaging service developed by Apple inc which was enhanced by messages application IOS 5 initially ,and later on OS X Mountain furtherly.it permits the user to post text ,photos,videos and gropu messages via Wi_Fi.it is acessible with messages app on ipad,iphone..etc.Every message is encrypted and traced utilizing the delivery receipts.it additionally permits the group chat also.The protocol is depending on the Apple push notification service which was a binary protocol.

WhatsApp: It is a cross platform and end to end encrypted immediate messenger in smartphones and internet is utilized for voice calls ,videos,images and audio files etc.This whatsApp is more better than iMeessage .it became the famous application by the year 2016 febraury.it utilizes the customized edition of Extensible messaging and presence protocol (XMPP). It escorts a store and forward operation for interchanging messages among two users.

SMS: Short message service is a text messaging service element of many telephone and world wide web systems.it utilizes the normalized communication protocol to permit the mobile phones to interchange the short text messages.it is the extremely utilized data applications approximately 3.5 billion users in the year 2010.