#交易故事 I suggest a cycle of 15 days, clearing points every 15 days, and then refreshing. This way it is fair, can continuously maintain traffic, and increase user enthusiasm. This will encourage all users to actively participate. As for airdrops, they can be distributed based on the points system, and additionally, a lottery mode can be introduced... However, it shouldn't just be one last digit... #WhiteClothHead, surrendered