
UPI at 10: How India’s Digital Payment Revolution Became a Global Technology Story There was a time when paying for a cup of tea in India could involve searching for change, asking whether the shopkeeper had ₹10, and occasionally beginning a philosophical discussion about who had the correct amount. Then came UPI. Today, a customer can scan a QR code, enter a PIN and transfer money directly from a bank account in seconds. What began as a relatively modest digital-payment experiment has become one of India’s most important pieces of digital public infrastructure—and increasingly, a technology that India is taking beyond its own borders. In 2026, the Unified Payments Interface (UPI) completed a decade of operation. The numbers behind that decade are extraordinary: annual UPI transaction volume reached 24,162 crore transactions in FY2025–26, while annual transaction value reached about ₹314 lakh crore. By July 2026, 741 banks were live on the platform. And July itself produced a record: 2,366 crore transactions in a single month, worth about ₹29.88 lakh crore. That is no longer merely a payment app story. It is a technology story. What exactly is UPI? UPI was developed by the National Payments Corporation of India (NPCI) under
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