In the end, TikTok’s biggest legacy might be less about its current moment of world-conquering success, which will pass, and more about how, by forcing social-media giants like Facebook to chase its model, it will end up liberating the social Internet.
How did an app designed by two guys in Shanghai managed to run circles around U.S. video apps from YouTube to Facebook to Instagram to Snapchat, becoming the most fertile source for meme origination, mutation, and dissemination in a culture so different from the one in which it was built?