Privacy Policy

Last Updated: February 5, 2026

Welcome to Gem ("we", "our", or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application. Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.

1. Information We Collect

We may collect information about you in a variety of ways. The information we may collect via the Application includes:

Personal Data

Automatically Collected Information

2. How We Use Your Information

We use the information we collect to:

3. Third-Party Services

Our application integrates with third-party services that may collect information independently. These services include:

Tapjoy (Advertising & Offers Platform)

We use Tapjoy SDK to provide rewarded offers and advertisements. Tapjoy may collect:

This information is used to serve personalized offers and advertisements, and to track reward completion. For more information about how Tapjoy handles your data, please review their privacy policy: Tapjoy (Unity) Privacy Policy

Other Third-Party Services

These third parties have their own privacy policies addressing how they use such information.

4. Data Security

We implement appropriate technical and organizational security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, please be aware that no method of transmission over the Internet or method of electronic storage is 100% secure.

5. Data Retention

We retain your 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.

6. Children's Privacy

Our application is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately, and we will take steps to delete such information.

7. Your Rights

Depending on your location, you may have the following rights regarding your personal data:

To exercise any of these rights, please contact us using the information below.

8. 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. You are advised to review this Privacy Policy periodically for any changes.

9. Contact Us

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

Developer: Zhao Weinan

App Name: Gem

Email: [email protected]