Unified Payments Interface (UPI)
Architecture and Significance
UPI is a real-time payment system developed by the National Payments Corporation of India (NPCI) that enables instant interbank fund transfers through a mobile interface using a Virtual Payment Address (VPA). It has become the backbone of India's digital payments ecosystem.
- Launched: April 2016 by NPCI (a non-profit under the RBI and IBA).
- Architecture: Built on the Immediate Payment Service (IMPS) infrastructure, operating 24×7 with instant settlement.
- Key innovations: Single VPA (@upi) links to multiple bank accounts; interoperability across all UPI-enabled apps (PhonePe, GPay, BHIM, Paytm, etc.); QR code scanning; UPI Lite for small-value offline transactions.
- Scale: India processed over 15,000 crore UPI transactions in FY 2024-25 with a value exceeding ₹200 lakh crore annually.
- Regulatory oversight: NPCI operates under RBI's Payment and Settlement Systems Act, 2007 and the Payment and Settlement Systems Regulations, 2008.
- International expansion: UPI is live in 8+ countries (Singapore, UAE, France, Nepal, Bhutan, etc.) through bilateral NPCI agreements.
● Tracked since February 10, 2026 · last seen August 17, 2026 · updates as the daily brief publishes
See it in today’s brief.
Daily current affairs with every static concept explained in place.
Read the daily brief