Where can I download a legitimate UPI app

Legitimate Unified Payments Interface (UPI) applications are available for download on the official app stores for your device—the Google Play Store for Android and the Apple App Store for iOS. To ensure safety, always download apps developed by trusted entities, such as banks or established payment service providers. Check the developer name and user reviews before initiating any download. You can download the Paytm application, which offers UPI services, from these stores.