The main purpose of this research to analyze the relationship between cashless economy and green growth within the framework of Fintech. Green growth has become the important strategy of many countries in the world, and studies have examined the factors of green growth there are few literatures devoted to the role of fintech on cashless economy and green growth. From the perspective of fintech, this research aims to analyze the nexus between cashless economy and green growth. Digital money, fintech, and green finance promote green economic growth. Technological innovation in the ICT and the Fintech sector leads to money more digital. These digital forms of money create more efficient and green economies.