Introduction to the financial technology (FinTech) ecosystem and the role of artificial intelligence (AI) in transforming financial services. The course surveys major FinTech domains, including digital payments, blockchain and cryptocurrencies, robo-advisory and WealthTech, and marketplace lending. Emphasis is placed on understanding core business models, data-driven decision making, and the implications of AI-enabled innovation for financial markets and institutions. Prereq: FIN 320. Dual-listing: FIN 671.