Introduced in 2016, India's Unified Payments Interface (UPI) has reshaped daily transactions for nearly half a billion users by making digital payments instant, free, and widespread—from local vendors to large retailers.
- UPI launched in 2016 to simplify digital payments in India
- Zero transaction fees helped millions of small merchants adopt UPI
- New legislation could introduce merchant fees, changing cost dynamics
What happened
Before 2016, India’s payment ecosystem was dominated by cash, limited card acceptance, and lengthy bank procedures. This changed with the launch of UPI—Unified Payments Interface—developed by the National Payments Corporation of India. It allowed instant fund transfers using only a mobile number, eliminating the need for cash or cards and cutting wait times to zero.
The payment landscape shifted dramatically after the 2016 demonetisation drive removed most cash overnight. UPI quickly became essential for everyday transactions, as merchants and consumers alike switched to scanning QR codes to continue their businesses. A government policy in 2020 made UPI transactions free of charge for users and merchants, accelerating this adoption even further.
Why it feels good
UPI’s zero-cost model made digital payments accessible to a vast network of diverse vendors—from tea stalls and rickshaw drivers to major retail chains—unifying the country’s payment system across informal and formal sectors. This inclusivity helped over 45 crore Indians embrace digital payments which grew at a remarkable 72% compound annual rate between 2019 and 2025.
The platform also evolved with innovations like UPI Lite for small offline payments, integration of credit lines, and international payment corridors allowing seamless cross-border transactions. UPI has become a backbone of India’s digital economy, fostering financial inclusion and convenience previously unimaginable.
What to enjoy or watch next
In August 2026, the Indian Parliament passed a bill amending the law that had banned fees on UPI transactions. The new law allows a small Merchant Discount Rate (MDR) fee deducted from merchants’ bank accounts rather than customers’ wallets. While customers won’t pay fees directly, merchants may pass costs on to buyers through slight price increases.
This change could reshape UPI’s zero-fee experience and influence how people use digital payments going forward. Observers and users will be watching closely to see how merchants respond and whether additional innovations emerge to sustain UPI’s growth and inclusivity amidst evolving cost structures.