To us, it used to seem like such a childish app. And suddenly, they have fully encrypted video.

https://www.whatsapp.com/

and

https://www.whatsapp.com/faq/en/general/28030015

We asked our I.T. guy here at Team Expansion to interpret the fine print in the end-user licensing agreement. There was just a TAD of bad news. Keep in mind, WhatsApp has now linked their user names and phone numbers with user names and phone nunbers in Facebook — and they now keep a digital track of whom you call and when. But what you say is a secret to all, no matter WHAT bad guy (or government) asks, including the NSA.