Initially, WhatsApp for iPhone users, then along with the development, the application is also available for the version of WhatsApp BlackBerry, Android, and Symbian.
Until November 2010, WhatsApp position ranking 3rd best selling apps were downloaded via the Ovi Store nokia, after Swype and premium NHL game center.
Registration
Before using you must mengisntall WhatsApp WhatsApp in the following manner :
1. Download the application form the website
2. Install the application to your smartphone.
3. Register your phone number without the 0 or international format because nomot WhatsApp uses your phone to register you in its database
4. Application will then send a confirmation code via SMS that requires you to fill in that confirmation code to the next step. Once you confirm your phone number, you are ready to use it.
5. WhatsApp app will automatically record the phonebook to show who those who already use WhatsApp. To find out who had entered the list, tap the contact tab. Those who use WhatsApp will have a status next to their name.
6. Start chat with your friends using WhatsApp by clicking on the name.
7. You can also invite your friends to use WhatsApp application by using the Invite Friends
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