Kevin Systrom, CEO of Instagram, explains what strategies the company took that made the photo app a success. Want to see more video from this year's Brainstorm Tech Conference? Subscribe to our channel www.youtube.com/subscription_center?add_user=FortuneMagazineVideo Connect with Fortune Online: Read more about Fortune Business Tech: fortune.com/tag/brainstorm-tech/ Find Fortunes's Official Site: fortune.com/ Find Fortune on Facebook: www.facebook.com/FortuneMagazine Follow @FortuneMagazine on Twitter: twitter.com/FortuneMagazine Find Fortune on Youtube: www.youtube.com/user/FortuneMagazineVideo