How UPI Actually Works: The Invisible Engine Behind Every "Payment Successful"
Every time you scan a QR code, two banks that have never spoken agree to move your money instantly, for free, at 2 AM. Here's how.
Payments
From banking rails to agentic payments
Every time you scan a QR code, two banks that have never spoken agree to move your money instantly, for free, at 2 AM. Here's how.
Tracing the invisible infrastructure that makes a two-second card tap possible across the globe.
What actually happens when a bank lends money, and the exact chain of events when it never comes back.
Before we talk about AI agents paying each other, let's understand how humans do it today.