About the What's Up program: the What's Up program is the best chat program for Android and the WhatsApp program is of the best Android programs for modern mobiles and Smart Phones.
The program is free for you and every one , you can use program to send and receive media like:pictures and various files and video clips easily to your friends around the world, provided that the Android phone connected to the Internet. What's Up program neighbor format Jar available for second-generation phones of the Nokia S40. There is a special version of the program PC computers. There are also versions for Windows Phone, iPhone and iPad. The program NOw occupies first place globally between Messenger software for Apple phones like Iphone 4s and Iphone 5 and Samsung phones Like samsung galaxy family that are running Android.
1-you can download the What's Up program from the What's Up official site:www.whatsapp.com
2-download from google play
The program available for blackberry and Iphone and android