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UPI

Unified Payments Interface guides, limits, and troubleshooting.

Articles

How UPI Works: A Beginner's Guide to India's Instant Payment System

UPI has become the default way most Indians pay each other and merchants. Here is what a UPI ID actually is, how QR payments work, and what UPI Lite and AutoPay add.

24 Jun 2026 · 2 min read

Frequently Asked Questions

No. The UPI PIN is set separately within the UPI app during registration and is used only to authorise UPI transactions; it is distinct from your debit card ATM PIN.
UPI transfers are near-instant and generally irreversible once completed, so always verify the payee name displayed on the confirmation screen before approving a payment.