This book constitutes the proceedings of the 6th International Conference on Financial Technology, ICFT 2025, held in Hong Kong, China, during November 6&8, 2025. The 41 full papers presented in this volume were carefully reviewed and selected from 108 submissions. These papers are organized in the topical sections as follows: AI & Machine Learning for Financial Markets and Prediction; Blockchain, Cryptocurrency, and Digital Assets; AI-Driven Risk Management and Corporate Finance; Digital Finance, Economic Growth, and Inclusion; Intelligent Systems and Algorithmic Optimization in Enterprise Finance; and Emerging Paradigms and Security in Digital Finance.