http://www.newsweek.com/whatsapp-adds-encrypted-group-voice-and-video-calls-1050366 > WhatsApp has confirmed it will now offer group video calls for up to four people at a time. > In a blog post on the social networking app’s website, WhatsApp confirmed the video calls would also be end-to-end encrypted. Group conversations can also be done on WhatsApp voice calls. According to WhatsApp, users make a combined 2 billion minutes worth of calls each day.