India Post Payments Bank (IPPB) launched in September 2018 as a differentiated bank under RBI guidelines, leveraging India Post's 155,000 post offices for financial inclusion. Operating with ₹815 crore capital, IPPB provides doorstep banking services through 650 districts. It offers savings accounts, money transfer, bill payments, and government benefit transfers without lending activities. IPPB achieved 5.1 crore accounts by 2024, focusing on rural and semi-urban populations through assisted digital banking model with postmen as banking correspondents.

IPPB represents India's innovative approach to financial inclusion by transforming postal infrastructure into banking touchpoints. As a payments bank, it faces regulatory restrictions - no credit products, maximum account balance of ₹2 lakh, and 75% deposits must be in government securities. The model addresses last-mile connectivity challenges where traditional banks struggle with viability. IPPB's strength lies in trust factor of postal services and physical presence in remote areas. However, profitability remains challenging due to limited revenue streams - only fees, commissions, and investment income. The bank's performance is measured not just by profit but by inclusion metrics like account penetration in unbanked areas, transaction volumes, and government scheme coverage. Success depends on digital adoption among rural customers and integration with government welfare delivery. IPPB's evolution reflects broader tensions in Indian banking between commercial viability and social objectives, making it a key case study for policy-driven financial inclusion models.