How to Chat facebook girls on WhatsApp

How do you can add a this Girl?

Phone number must be in your phone's address book in order for you to start a chat with them in WhatsApp.
If you cannot see your friend in WhatsApp, please follow these steps:

1. Ensure that your friend has WhatsApp installed on their phone.
2. Double check that your friend's phone number is entered correctly in your phone's address book.
   • Enter the number the same as you would if you were to make a phone call to that person.
   • If this is an international phone number, do not use any exit codes or leading 0s. Start all international phone numbers with a + sign, followed by the country code.
     
3. Open WhatsApp and refresh the Favorites screen. On Android, this screen is titled Select contact.

Contacts in your phone address book that have WhatsApp will be displayed in the Favorites screen (Select contact screen for Android). In WhatsApp, you can only start a chat with these contacts.