Over 1.7 million students in 200 countries have signed up since 2010. Originally from Turkey and based in San Francisco, Bali and cofounder Oktay Caglar were rejected 50 times before finding investors, currently at some $16 million .
Over 1.7 million students in 200 countries have signed up since 2010. Originally from Turkey and based in San Francisco, Bali and cofounder Oktay Caglar were rejected 50 times before finding investors, currently at some $16 million .