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Choose Your Edition
Dual-Channel Editions
Select the version that best matches your merchant needs:
★
Complete Edition (Recommended)Instant Voice Soundbox + SMS Reader + Notification Listener + Bluetooth Booster
Download v1.0.2 APK
P
Play Store Edition100% Policy-Compliant Notification-only Soundbox (no SMS permission requested)
Download v1.0.2 APK
Quick Setup
Grant Permissions in 2 Minutes
Because UPI Payment Alert operates as an offline soundbox, it needs system permission to catch incoming payment alerts:
1
Install Unknown AppsAllow your browser to install the APK (one-time toggle)
~30 sec
2
Notification AccessEnable "UPI Payment Alert" in system Notification Listener settings
~30 sec
3
Battery OptimizationSet to "Unrestricted" so your soundbox never sleeps in background
~1 min
100% offline — zero cloud data leak
Zero monthly rental fees
Runs locally in encrypted SQLite
Crafted with ❤️ by Arvind Ji · Privacy Policy · Install Guide · v1.0.2 Changelog