주요 투자자
Horizons Ventures, Khosla Ventures, Temasek Holdings, Microsoft, Horizon Ventures, Bill Gates, Serena Williams, Jung-Ju (Jay) Kim, GV, Sailing Capital, Shawn "Jay-Z" Carter, William Adams, Coatue, Mirae Asset Global Investments, Open Philanthropy Project, Katy Perry, Mindy Kaling, Trevor Noah, Jaden Smith, Anton Zaslavski, Kal Penn, XN