Facebook is a family now, Mark Zuckerberg said onstage today at Facebook’s F8 Developer conference. And he wasn’t talking about Lean In-style camaraderie among his coworkers: he was talking about apps. While Facebook’s flagship app remains its most used, the company has acquired and built a handful of other major social platforms: Instagram, WhatsApp, and Groups among them. But like most families, Facebook has a golden child — and it’s Facebook Messenger.
In Facebook's family of apps, Messenger is the new golden child
