whatsapp

WhatsApp is a smartphones application that allows you to communicate with people around the world using text messages ،

short voice messages or voice calls ,and it allows you to send media too (eg.: pictures , videos , location and contacts ) , all for free (Note: voice calls are blocked in Saudi Arabia ).

WhatsApp Inc., was founded in 2009 by Brian Acton and Jan    Koum, both former employees of Yahoo .!

WhatsApp works on those platforms : Symbian OS , Android OS , Windows Phone , BlackBerry , Samsung Tizen OS , Android Wear Smart Watches And of course iOS .

WhatsApp works on windows and Linux OS too , syncing it with The browser (not all browsers ) .

By now , WhatsApp is the most popular messenger in the world !!