Image bookmarking site Pinterest has opened its site for all, stopping invite only policy.
Previously for registering on Pinterest people used to request an invitation. Now they can login with your Facebook, Twitter or register account using email signup
Pinterest was launched in 2010 now became the fastest-growing site ever, passing 10 million users in nine months and most of its users are real but opening Pinterest without invitaion may populate it with fake IDs like Facebook and Twitter.