Are you a student? revenge in hamlet thesis Chances are that you may not even have heard of the social-networking website, which was founded in 2010 by Russian brothers and internet entrepreneurs Ilya and Mark Terebin, the sons of a wealthy former Red Army serviceman. But Ask.fm gains 300,000 new and predominantly teenage users a day. Its iPhone app, launched in June, was last week reported to be among the most popular in the world.