Privacy Policy

Effective date: October 16, 2026 · Last updated: October 16, 2026

QYBYStudio ("we", "us", or "our") operates the mobile application HappyPinball (the "App") and the website https://qybystudio.cn (the "Site"). This Privacy Policy explains what information we collect, how we use and share it, and the choices you have. By downloading, accessing, or using the App or the Site, you agree to the practices described in this Privacy Policy.

1. Information We Collect

1.1 Information you provide

1.2 Information collected automatically

1.3 Information from third parties

We may receive information about you from third-party services integrated into the App or the Site, such as advertising networks and analytics providers (see Section 3).

2. How We Use Information

3. Advertising and Third-Party Services

We may display advertisements in the App and on the Site and use third-party services (software development kits, or "SDKs") that collect and process data under their own privacy policies. These third parties may include:

Advertising partners may use your advertising ID and similar technologies to show personalized (interest-based) advertisements and to measure their performance. Where required by law, for example in the European Economic Area, the United Kingdom, and Switzerland, we ask for your consent before using your data for personalized advertising, and you can withdraw your consent at any time. You can also opt out of personalized advertising or reset your advertising ID in your device settings (on Android: Settings > Google > Ads).

4. Cookies and Similar Technologies

When you visit the Site, we and our partners may use cookies, local storage, and similar technologies to operate the Site, remember your preferences, analyze traffic, and deliver advertisements. You can control or delete cookies through your browser settings.

5. How We Share Information

We do not sell your personal information. We may share information with:

6. Data Retention and Deletion

We retain personal information only for as long as necessary to fulfill the purposes described in this Privacy Policy or as required by law. You may request access to, correction of, or deletion of your personal information at any time by contacting us at wanghao@qingyunbiyue.cn. We will respond within the time required by applicable law.

7. Security

We use reasonable technical and organizational measures designed to protect information against unauthorized access, loss, or misuse. However, no method of transmission or storage is completely secure, and we cannot guarantee absolute security.

8. Children's Privacy

The App and the Site are not directed to children under the age of 13, or such higher age as required in your jurisdiction (for example, 16 in parts of the European Economic Area). We do not knowingly collect personal information from children below the applicable age. If you believe that a child has provided us with personal information, please contact us at wanghao@qingyunbiyue.cn and we will delete it promptly.

9. Your Rights

Depending on your location, you may have the right to:

California residents have additional rights under the CCPA/CPRA, including the right to know, delete, and correct personal information and to opt out of the sale or sharing of personal information; we do not sell personal information. To exercise any of these rights, contact us at wanghao@qingyunbiyue.cn.

10. International Data Transfers

Your information may be transferred to and processed in countries other than the one in which you live. We take steps designed to ensure that your information receives an adequate level of protection, including, where required, using appropriate safeguards such as standard contractual clauses.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. The updated version will be posted on this page with a new "Last updated" date. If we make material changes, we will provide notice through the App or as otherwise required by law. Your continued use of the App or the Site after the changes take effect means that you accept the updated policy.

12. Contact Us

If you have questions or concerns about this Privacy Policy, please contact us: