Recently, Tsinghua University released a 6-hour Bitcoin online course on Douyin. It received nearly one million views in five days. 54,000 likes, 36,000 favorites and 20,000 reposts, and once ranked seventh on Douyin's popular search list. This is the strength of the world's No. 1 Bitcoin ecosystem. The transaction volume and transaction amount are more than the sum of the 2nd to 100th place, leading by a cliff [Celebration]