The FinTech revolution has disrupted the traditional banking industry, creating new opportunities for innovation and growth. The integration of FinTech has the potential to drive positive social and environmental impact in the banking industry, contributing to the achievement of sustainability goals globally. However, this revolution also poses significant risks, including cybersecurity threats, data privacy concerns, limited regulatory oversight, limited access to capital, and the risk of exacerbating inequalities. This paper analyzes the opportunities and risks associated with the FinTech revolution and the future of sustainable banking. It highlights the importance of leveraging innovation to create more sustainable and equitable financial systems while prioritizing cybersecurity, data privacy, and regulatory compliance. It also emphasizes the need to promote financial inclusion and responsible investment and to integrate ESG considerations into risk management strategies. The paper delineated the FinTech revolution, and the future of sustainable banking represents a critical opportunity for the banking industry to contribute to sustainability goals and create a more equitable and sustainable financial system for the future.