How Does UPI Actually Work?
2 min read · 2026-03-16
UPI (Unified Payments Interface) lets people in India send money instantly using just a phone. Here is a simple look at what happens behind the scenes when you tap 'Pay'.
10 billion+UPI transactions per month in India
Sources
- National Payments Corporation of India — UPI product overview
- Reserve Bank of India — Digital payments data (2026)