How to send message from android app to whatsapp...?

[Swapnil Salunke]

I want send a message on whatsapp of user who is register in my android application....how can i achieve this....please guide on this

 

[Javier P]

Welcome to the forums. Both of you need to have the WhatsApp app installed in your phones. Then from your app go to the 'Chats' tab, tap the green floating dock at the bottom right, search for that person on your contacts or create a new entry for them.