Facebook has 400M users, 100M on Connect

Before making the big announcements today at f8, Facebook’s developer conference in San Francisco, chief executive Mark Zuckerberg shared some numbers on how massive the site and related services have become. Oddly, the big number, 400 million users worldwide, was the same milestone the company mentioned crossing back in February.

Facebook Connect expands beyond iPhone to mobile web

Last March, Facebook released Facebook Connect for iPhone, which allowed iPhone application developers to integrate Facebook’s social features into their mobile applications. Today, at Nokia World in Stuttgart, Germany, the company announced a version for other smartphones.