Relaunch App 'bonreader' as PWA 'BelegScan.at'
Our application has undergone a relaunch, and we are excited to introduce the new features as a Progressive Web App (PWA). This approach ensures a smoother user experience and greater accessibility.
Give it a try at BelegScan.at.

What is BelegScan?
BelegScan.at reads Austrian cash register QR codes (RKSV - Registrierkassensicherheitsverordnung) and displays receipt data clearly. The web app works for free and runs directly in your browser – no app installation required.
Key Features
- Signature Validation: Automatically verifies the cryptographic signature of RKSV QR codes to ensure receipt authenticity and integrity
- No Installation Required: Works as a Progressive Web App directly in your browser
- Cross-Platform: Works on iPhone, Android, and desktop browsers
- Free to Use: Completely free with no hidden costs
- Offline Capable: Once loaded, the PWA works even without an internet connection
- Scan Receipts: Easily scan Kassabons, Kassenzettel, and Quittungen from Austrian cash registers
- Clear Display: View scanned receipt data in an organized, easy-to-read format
Signature Validation
BelegScan validates the cryptographic signatures embedded in Austrian cash register QR codes according to RKSV (Registrierkassensicherheitsverordnung) requirements. This validation ensures:
- Authenticity: Confirms the receipt originates from a registered cash register
- Integrity: Verifies the receipt data hasn't been tampered with
- Compliance: Helps businesses and consumers verify RKSV compliance
- Trust: Provides instant verification that receipts are genuine and unmodified

Why PWA?
By relaunching as a Progressive Web App, BelegScan.at offers several advantages:
- Instant Access: No need to download from app stores
- Automatic Updates: Always get the latest version
- Less Storage: Uses minimal device storage compared to native apps
- Universal Compatibility: Works across all modern devices and browsers
Get Started
Visit BelegScan.at to start scanning your Austrian cash register receipts today!
For questions or feedback, contact us at Codeuctivity@gmail.com.