WhatsApp supposedly uses signal protocol, which implies that the messages are e2e encrypted and fb doesn't have any visibility to the contents. Of course like a

WhatsApp supposedly uses signal protocol, which implies that the messages are e2e encrypted and fb doesn't have any visibility to the contents. Of course like always it is difficult to say what capabilities fb really has. https://techcrunch.com/2014/11/18/end-to-end-for-everyone/ https://techcrunch.com/2014/11/18/end-to-end-for-everyone/