Teachers, do you watch short videos or live streams? Do you often feel that the host is talking animatedly up there, and down here we just send gifts or send bullet comments, and it seems like there's no other sense of participation? Once the gift is sent, the interaction ends, and something is always missing. Recently, I've been thinking about a project called TauntCoin, and I feel like it's trying to solve this boredom. Its label is SocialFi,