Facebook’s mobile apps are some of the most popular apps in the world, used by hundreds of millions of people from all walks of life. The main Facebook app is obviously its most popular one, but other apps like Messenger and Instagram also have huge user bases. But did you know that Facebook has an app that almost no one uses by comparison? This particular app is unpopular by design, because it’s not open to the public. Instead, it’s intended for use only by famous people — but you’re about to get a rare inside look at this mysterious app.
Read more here:: Boy Genius Report