3Fun, the dating app for people who are interested in connecting with other like-minded individuals for fun and exciting threesome sex, is more than just a dating site. 3Fun cares about its members and their health and is building an active community of people who enjoy threesomes. To keep its membership more aware and better informed, 3Fun is proud to announce that it has updated its FAQ section with information on the best ways to prevent the spread of sexually transmitted diseases (STDs) during threesome activities.