Android Tutorial - How to send WhatsApp messages with MIT App Inventor 2

In this video I am going to show you how to easily send WhatsApp messages in your MIT App Inventor 2 Android App. The properties for the activitystarter are: Action = android.intent.action.SEND ActivityPackage = com.whatsapp ActivityClass = com.whatsapp.ContactPicker DataType = text/plain ExtraKey = android.intent.extra.TEXT You can download the source file from here: https://drive.google.com/file/d/0BxHg0fjQtiz2WlpxOFJjdnFBNE0/view?usp=sharing Feel free to comment and ask any question...