Instagram just surpassed Snapchat as the most used app among American teens, according to a new Wall Street survey

Instagram just surpassed Snapchat as the most used app among American teens, according to a new Wall Street survey  Business Insider Teens use Instagram more than Snapchat, report says  Mashable Facebook May Be Losing Young Adults, But Teens Are Giving Instagram a Record Year  ObserverFull coverage

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