The rapid growth of FinTech has significantly reshaped India‟s Digital Financial System (DFS), enhancing efficiency, accessibility, and financial inclusion. This study examines the evolution of new digital finance driven by the FinTech in India and its role in strengthening financial inclusionthroughfinancialinfrastructur e such as Aadhaar, PMJDY, UPI, NPCI and other digital payment platforms. Using secondary data from official reports, the paper analyses trends in digital transactions, account penetration,welfaredeliverymechanis ms, and payment infrastructure growth in India. The findings reveal a substantialexpansionindigital payment volumes and values, improved transparency in financial transitions and increased participation of rural, low-income, and women beneficiaries in day-to-day finance. However, challenges related to digital access,financial literacy, infrastructure gaps, operational constraints, and data integrationcontinuetoimpede inclusive outcomes. The study concludes that targetedpolicyinterventions,sustainabl e business models, and innovationdriven DFS governance are essential to fully harness the potential of FinTech for inclusive and sustainable financial development in India.