WhatsApp is a messaging app for smartphones like BlackBerry Messenger basic

WhatsApp is a messaging app for smartphones like BlackBerry Messenger basic. WhatsApp Messenger is a cross-platform messaging application that allows us to exchange SMS messages at no cost, because WhatsApp Messenger uses the same internet data packets for email, web browsing, and others. Applications WhatsApp Messenger uses 3G or WiFi connection for data communication. By using WhatsApp, we can chat online, share files, exchange photos and other.

nitially, WhatsApp made for iPhone users, then along with the development, WhatsApp application is also available for the version of BlackBerry, Android, Windows Phone and Symbian.

Until November 2010, WhatsApp position to rank 3, the best-selling app that is downloaded via the Nokia Ovi Store, after Swype and premium NHL game center. 

How to Use 

Before use you should mengisntall WhatsApp WhatsApp in the following manner:

1. Download the application from the website. Installing 2. Install the application to your smartphone.

3. Register your phone number without using a 0 or international format for WhatsApp uses your phone number to register you in its database.

4. The application then sends a confirmation code via SMS that requires you to fill the confirmation code to the next step. Once you have confirmed your phone number, you are ready to use it.

5. WhatsApp application will automatically record the phonebook to show who those who are already using WhatsApp. To find out who has entered into the list, tap the contact tab. Those who use WhatsApp will have a status next to their name.

6. Start a conversation with your friends who use WhatsApp by clicking on the name.

7. You can also invite your friends to use WhatsApp application by using the "Invite Friends"