How Tinder co-founder Whitney Wolfe hacked Metcalfe’s Law

We sent her all over the country,” Munoz told me this week. “Her pitch was pretty genius. She would go to chapters of her sorority, do her presentation, and have all the girls at the meetings install the app. Then she’d go to the corresponding brother fraternity—they’d open the app and see all these cute girls they knew.” Tinder had fewer than 5,000 users before Wolfe made her trip, Munoz says; when she returned, there were some 15,000. “At that point, I thought the avalanche had started,” Munoz says.