Most people merely act as curious bystanders. Bbrother says that he isn't against the idea of money: "I just want to play around and see if there are other possibilities for person-to-person exchange outside of using money."
Bbrother 說他並不反對貨幣的概念，「只是想玩玩看，人與人之間的交流，是否還有金錢交易以外的別種可能。」