The Retrieval Reference Number (RRN) is a unique 12-digit number assigned to every UPI transaction for tracking and dispute resolution. You can find it by following these steps:
- Open the app and tap on the Balance and History section.
- Select the specific transaction you wish to check.
- Locate the 12-digit numeric code under the label UPI Ref No or RRN.
This number is automatically generated and serves as a digital fingerprint to verify payment status with your bank or the merchant.