Last updated: August 2, 2026

This Privacy Policy explains how Online Rubik (“Service”) collects, uses, and protects your personal data on the website and mobile apps. By using the Service, you agree to this policy.

1. Data Controller

Online Rubik. For contact, use the email address published on the site.

2. Data We Collect

• Account data: username, display name, email, and password (stored hashed).
• Gameplay data: scores, move counts, times, duel results, and leaderboard stats.
• Technical data: IP address, browser/device info, language preference, and session cookies.
• Contact forms: messages you send to us.

3. How We Use Data

• Account creation, authentication, and session management
• Providing gameplay, scores, and leaderboards
• Security, abuse prevention, and maintenance
• Responding to support requests
• Complying with legal obligations

4. Cookies and Local Storage

We may use cookies and browser local storage for session, language, and theme preferences required for core functionality.

5. Mobile Apps

The Android and iOS apps connect to the Service via a WebView. They may use session cookies, language/theme preferences, and network communication needed for gameplay. We do not request unnecessary permissions such as camera, microphone, or contacts.

6. Third Parties

Data may be shared only with infrastructure providers required to host and operate the Service. We do not sell your personal data.

7. Retention

We retain data while your account remains active. If you delete your account, related data is deleted or anonymized except where retention is legally required.

8. Your Rights

Depending on applicable law, you may request access, correction, deletion, or objection to processing. Contact us via the published email address.

9. Children

The Service is not directed to children under 13. We do not knowingly collect data from this age group.

10. Changes

We may update this policy. The current version is always published on this page.