“The most enrapturing book about Silicon Valley drama since Hatching Twitter” (Fortune), No Filter “pairs phenomenal in-depth reporting with explosive storytelling that gets to the heart of how Instagram has shaped our lives, whether you use the app or not” (The New York Times). In 2010, Kevin Systrom and Mike Krieger released a photo-sharing app called Instagram, with one simple but irresistible feature: It would make anything you captured look more beautiful. The cofounders cultivated a community of photographers and artisans around the app, and it quickly went mainstream. In less than two years, it caught Facebook’s attention: Mark Zuckerberg bought the company for a historic $1 billion when Instagram had only 13 employees. That might have been the end of a classic success story. But the co-founders stayed on, trying to maintain Instagram’s beauty, brand, and cachet, considering their app a separate company within the social networking giant. They urged their employees to make chang...