Privacy Policy

Effective Date: May 11, 2026
Last Updated: May 11, 2026

This Privacy Policy explains the personal data we collect when you use the QR Code Scanner - Read Barcode app and the purposes for which we use that data.

1. Contact

If you have any questions, please contact us via email at:
📧 hoangmanh1909game@gmail.com

2. Subject of Data Protection

The subject of data protection is personal data. According to Article 4(1) GDPR, personal data refers to any information related to an identified or identifiable natural person, such as names or identification numbers.

3. Collection and Use of Data

3.1 Automated Data Collection

When you access the QR Code Scanner - Read Barcode app, your device may automatically send certain technical data, including:

• Date and time of access

• Device type and operating system

• App version

• IP address (partially anonymized where applicable)

This data is used solely for technical purposes and is not linked to any specific individual.

3.2 Support Requests

If you contact our support team, we may collect the information you provide (such as email address and message content) to process your request.

You are not required to provide personal data and may contact us using a pseudonym.
Support requests may be stored for up to 120 days to ensure proper resolution and assist with follow up inquiries.

Processing is carried out:

• To fulfill your request (Article 6(1)(b) GDPR)

• Based on legitimate interest in responding to inquiries (Article 6(1)(f) GDPR)

4. Cookies and Similar Technologies

We may use cookies and similar technologies to ensure proper app functionality and improve user experience.

These may include:

• Firebase (analytics and performance)

• Google Ads (ad performance measurement)

• Google Analytics (usage analysis)

• Facebook Meta SDK (ad and analytics support)

These technologies do not directly identify you as an individual.

Use of such tools is based on our legitimate interest in improving the app (Article 6(1)(f) GDPR).

5. Data Sharing and Transfer

5.1 Legal Requirements

In cases of suspected illegal activity or misuse, data may be shared with authorities where required by law or based on legitimate interest.

5.2 Third Party Service Providers

We may use trusted third party services (such as analytics or advertising providers) that process data on our behalf in accordance with applicable laws.

Data processing is carried out under appropriate safeguards and agreements.

6. Data Retention

We retain data only as long as necessary:

• Support requests: up to 120 days

• Analytics data: up to 14 months

After this period, data is deleted or anonymized.

7. Children’s Privacy

This app is not intended for children under 13 and does not knowingly collect personal data from them.

8. Changes to this Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in legal requirements or app functionality. Please review this page periodically for updates.