🔒 Privacy

Privacy Policy

Last updated: June 30, 2026

Introduction

Ruby3Card (the "Game") is a casual game. This Privacy Policy explains how the Game collects, uses, stores, and protects your information. By using the Game, you agree to this policy.

Information We Collect

The Game is an offline single-player game. You can play without creating an account or signing up.

Information collected automatically

  • Device information: device model, operating system version, unique device identifiers
  • Usage information: crash logs and anonymous in-game statistics

How We Use Information

We use the collected information to:

  • Provide, maintain, and improve game features
  • Troubleshoot issues, optimize performance, and ensure stability
  • Respond to your inquiries

Third-Party Services

The Game does not integrate any advertising services. To provide basic device compatibility and stability, the Game may use the following third-party services, which collect information under their own privacy policies:

  • Google Play Services
  • Crash reporting and analytics services (such as Firebase)
Note: These third parties may collect device identifiers, usage data, and other information in accordance with their own privacy policies.

Children's Privacy

The Game is not directed to children under 16. We do not knowingly collect personal information from children under 16. If we become aware of such collection, we will delete the information as soon as possible.

Data Storage

The Game is a single-player offline game. All your game progress, settings, and preferences are stored locally on your device. We do not operate any servers to store your personal data, and we do not upload your game data to the cloud.

You can clear all locally stored data at any time by clearing the app's data in your device settings, or by uninstalling the Game.

Please note that no method of electronic storage is 100% secure, but we strive to use commercially reasonable means to protect information handled by the third-party services listed above.

Your Rights

You have the right to:

  • Clear all locally stored game data via your device settings, or by uninstalling the Game
  • Contact us using the details below to make any other request

Changes to This Policy

We may update this policy from time to time. The updated version will be posted on this page, and the "Last updated" date will be revised. For material changes, we will notify you via an in-game notice.

Contact Us

If you have any questions, please contact us: