This is a talk about an innovative proposal to establish a "Love Coin Exchange Box" in public transportation. The idea is to place these exchange boxes on buses to offer passengers solutions to emergency change. Although this may seem like a small gesture, it not only reflects societal care but also enhances the convenience and comfort of public transportation. Moreover, it can bring many other unexpected positive impacts. ‘Embracing Small Change in the World of ePayments’ This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx