9/ To watch the hackathon closing ceremony 👉 https://dot.li/8NFmu
To learn more about the winning projects and read about the ecosystem team challenges 👉 https://dot.li/VOqxR
9/ 观看黑客马拉松闭幕式👉 https://dot.li/8NFmu
要了解有关获奖项目的更多信息并阅读有关生态系统团队挑战的信息👉 https://dot.li/VOqxR