How to download UPI app?

UPI apps can be downloaded from official application stores like the Google Play Store (for Android) or the Apple App Store (for iOS). Search for a trusted UPI application, such as Paytm. Once you find the correct app, tap "Install" and wait for the download and installation to complete. After installation, you will need to register, verify your mobile number, and link your bank account to begin using the Unified Payments Interface system for instant money transfers.