chunk: The epilogue states that Cameron and Tyler Winklevoss received a settlement of $65 million, signed a non-disclosure agreement, and rowed in the 2008 Beijing Olympics, placing sixth; Eduardo Saverin received a settlement of an unknown amount and his name was restored to the Facebook masthead as a co-founder; the website has over 500 million members in 207 countries and is valued at 25 billion dollars; and Mark Zuckerberg is the world's youngest billionaire.