Privacy Policy

1. Introduction

YingFlow Technology Co., Ltd. ("we," "our," or "us") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile applications on Android devices.

By using our mobile applications, you agree to the collection and use of information in accordance with this Privacy Policy. If you do not agree with the terms of this Privacy Policy, please do not access or use our applications.

2. Information We Collect

2.1 Non-Personal Information

Our applications do not collect personal information. We may collect anonymous, non-personal information for app functionality and improvement purposes, including:

• App usage statistics (anonymized)
• Crash reports and error logs (without personal identifiers)
• Device information (device model, operating system version - anonymized)
• Network information (IP address - anonymized)

2.2 Advertising Data

Our applications display advertisements through third-party ad networks. These ad networks may collect information for ad personalization and measurement purposes. Please refer to their respective privacy policies for more information.

3. How We Use Your Information

We use the collected non-personal information for the following purposes:

• Providing, maintaining, and improving our applications
• Analyzing app performance and fixing technical issues
• Understanding app usage patterns to enhance user experience
• Displaying relevant advertisements through third-party ad networks
• Complying with legal obligations

4. Information Sharing and Disclosure

We do not collect or share personal information. We may share anonymous, non-personal information in the following circumstances:

• Ad Networks: With advertising partners for ad delivery and measurement
• Analytics Services: With analytics providers for app performance monitoring
• Legal Requirements: When required by law or to protect our rights
• Business Transfers: In connection with mergers, acquisitions, or asset sales

5. Data Security

We implement appropriate technical and organizational security measures to protect any collected information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the internet or electronic storage is 100% secure.

For our Android applications, we utilize:

• HTTPS encryption for data transmission
• Secure data handling practices
• Regular security audits and updates
• Minimal data collection principles

6. Data Retention

We retain anonymous, non-personal information only for as long as necessary to fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required or permitted by law. When we no longer need this information, we will securely delete or anonymize it.

7. Your Rights and Choices

Since we do not collect personal information, there are no personal data rights to exercise. However, you have the following options:

• App Settings: Adjust app settings to limit data collection where possible
• Ad Personalization: Manage ad personalization settings through your device or ad network preferences
• App Uninstall: Uninstall the app if you no longer wish to use it

If you have any questions about our data practices, please contact us using the information provided in the "Contact Us" section below.

8. Third-Party Services

Our Android applications integrate with third-party advertising services and SDKs, including:

• Google AdMob: For displaying advertisements and ad personalization
• AppLovin: For mobile advertising and user acquisition
• Unity Ads: For in-app advertising (if applicable)
• IronSource: For ad mediation and optimization (if applicable)
• Google Play Services: For basic app functionality and analytics

These third-party advertising services may collect information for ad delivery, personalization, and measurement purposes. We encourage you to review their respective privacy policies:

• Google AdMob Privacy Policy
• AppLovin Privacy Policy
• Unity Ads Privacy Policy

9. Children's Privacy

Our applications are not intended for children under 13 years of age. We do not knowingly collect any information from children under 13. If you are a parent or guardian and believe your child has used our application, please contact us immediately.

10. International Data Transfers

Any anonymous, non-personal information we collect may be transferred to and processed in countries other than your own. We ensure that such transfers comply with applicable data protection laws and implement appropriate safeguards to protect any collected information.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. We encourage you to review this Privacy Policy periodically for any changes.