App Name: QR & Barcode Scanner
Contact Email: qiuhua1991@gmail.com
Effective Date: January 16, 2026
Thank you for using QR & Barcode Scanner (hereinafter referred to as the "App"). We take user privacy and data security very seriously. This Privacy Policy explains how we collect, use, store, and protect your personal information when you use this App, as well as your rights regarding such information.
Please read this Privacy Policy carefully before using the App, especially the sections related to personal information and privacy rights.
1. Information Collection
1.1 Device Information
We may collect information including device model, operating system version, unique device identifiers, network type, and app version information.
Purpose: Used for feature optimization, advertising delivery, performance analysis, and statistical purposes.
1.2 Camera Access Permissions
This App requires the `android.permission.CAMERA` permission to scan QR codes and barcodes using your device camera.
We do not collect, store, or upload camera images or video data. All scanning operations are processed locally on your device.
1.3 Advertising-Related Information
This App integrates third-party advertising platforms, including TopOn, Vungle, UnityAds, IronSource, Pangle, Facebook, AdMob, AppLovin, and Chartboost.
These advertising platforms may collect device information, usage data, ad impressions, and interaction data through their SDKs to provide personalized advertising and measure ad effectiveness.
1.4 Firebase Services
This App integrates Google Firebase services for crash reporting, performance monitoring, analytics, and push notifications.
The collected data may include device identifiers, app usage statistics, error logs, and related diagnostic information.
2. Information Use
The collected information may be used for the following purposes:
2.1 Providing and optimizing core app functionality, such as QR code and barcode scanning.
2.2 Improving overall user experience and application performance.
2.3 Analyzing usage behavior for product improvement and feature enhancement.
2.4 Supporting the display of personalized or non-personalized advertisements.
2.5 Ensuring application security and preventing misuse or malicious behavior.
3. Information Sharing
3.1 Advertising Partners
To display advertisements, the App may share limited device-related information (such as advertising identifiers and device model information) with the advertising platforms listed above.
We do not actively provide personally identifiable information to advertising partners.
3.2 Service Providers
We may cooperate with third-party service providers (such as Firebase) to assist with data analysis, crash diagnostics, and service optimization.
3.3 Legal Requirements
We may disclose information when required by applicable laws or regulations, or when necessary to protect the rights, safety, or interests of users, the public, or the App operator.
4. Children’s Privacy Protection
4.1 This App is intended for users aged 13 and above.
4.2 We do not knowingly collect personal information from children under the age of 13. If such data is discovered, it will be deleted promptly.
4.3 Minors aged 13 or above should use this App with the consent and guidance of a parent or legal guardian.
5. Data Storage and Security
5.1 We apply reasonable technical and organizational measures to protect your data from unauthorized access, disclosure, misuse, or loss.
5.2 Advertising and analytics data are primarily stored and processed by third-party partners. We cannot guarantee the absolute security of third-party data storage systems.
5.3 Upon uninstalling the App, locally stored data will be removed. However, certain data generated through third-party services may be retained according to their respective privacy policies.
6. User Rights
6.1 Access and Management: You may manage camera permissions and advertising personalization settings at any time through your device settings.
6.2 Withdrawal of Consent: You may revoke granted permissions, stop using, or uninstall the App to terminate further data collection.
6.3 Data Deletion: If you wish to request deletion of your data, please contact us at mailto:qiuhua1991@gmail.com.
7. Policy Changes
7.1 We may update this Privacy Policy from time to time due to legal requirements or service changes.
7.2 Updated policies will be communicated through app updates or other reasonable methods and will take effect immediately upon publication.
8. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or the handling of your personal information, please contact us at:
Email Address: qiuhua1991@gmail.com