Instagram, WhatsApp, and Facebook Messenger are down (Update: they’re back)
Thousands of users reported outages
WhatsApp finally brings voice and video calls to desktop
The desktop app will initially support only one-to-one calls
Instagram’s new Live Rooms lets you go live with three other people — too bad you don’t have any followers
The feature enables creators to "double up" on livestreams
How Viber achieved profitability by NOT following the WhatsApp model
Viber has 250 million monthly active users worldwide