In recent years, the European Commission has made sustainable finance a priority, reflecting a broader global movement toward more responsible and ethical investment practices. The introduction of various environmental, social and governance (ESG) regulations has the potential to become a key catalyst for the growth of Green FinTech in Europe. As corporations and financial institutions grapple with the complexities of sustainability reporting, digital solutions are likely to become essential. After exploring the legal underpinnings of Green FinTech, this chapter analyzes how these technologies can help companies meet their regulatory obligations.