Facebook has announced that one billion people are actively using the site each month worldwide. Since launch, the site has registered 140.3 billion friend connections and 219 billion photos uploaded. The total number of location-based tagged posts, including check-ins, has reached 17 billion since the function launched in August 2010. In addition, 62.6 million songs have been played 22 billion times. Facebook also claims to have 600 million mobile users worldwide.