OneQR Box

Privacy Policy

Last Updated: October 27, 2025

Welcome to OneQR Box. We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we handle your data when you use our application.

1. Information We Collect and Store

1.1 Local Data Storage

Important: All sensitive banking information is stored locally on your device only.

The following information is stored exclusively on your device and never transmitted to our servers:

We do not collect, access, transmit, or store this information on any remote server for any purpose whatsoever.

1.2 QR Code Generation Process

100% On-Device Processing: The QR code generation process occurs entirely on your device.

When you create a QR code:

1.3 AI-Powered QR Code Generation

OneQR Box offers an AI-assisted mode for creating QR codes. When you use this feature:

AI Feature Commitment: The AI API only receives your descriptive prompt to help generate the QR code format. All sensitive banking information remains on your device and is combined locally after the API responds.

1.4 MQTT Transaction Confirmation

To support transaction confirmation across your multiple devices, we send a minimal event notification through MQTT network. This event:

Our Commitment: We do not collect, store, or use this MQTT event data for any purpose other than device synchronization.

2. How We Use Your Information

Since we do not collect your personal banking information, we cannot use it. The only data we handle is:

All data processing serves the sole purpose of facilitating bank transfer QR code creation and device synchronization.

3. Data Security

We implement robust security measures to protect your information:

4. Your Rights and Control

You have complete control over your data:

5. Third-Party Services

OneQR Box may use the following third-party services:

These services do not have access to your banking information or personal details. The AI API is purpose-built for bank transfer QR code generation only.

6. Children's Privacy

OneQR Box is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13.

7. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by:

8. Data Retention

Since all your personal data is stored locally on your device:

9. International Data Transfers

Your banking information never leaves your device, so there are no international data transfers of your sensitive information.

10. Contact Us

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us:

Email: aim@nviai.com