Privacy Policy for CubeChallenge3D

Effective date: July 6, 2026

This Privacy Policy explains how CubeChallenge3D collects, uses, and protects user information. By using CubeChallenge3D, you agree to the practices described in this Privacy Policy.

1. Information We Collect

CubeChallenge3D may collect or process the following types of information depending on how you use the app:

• In-game nickname
• Selected avatar or profile image within the app
• Game progress, stage records, scores, rankings, and gameplay statistics
• Google Play Games account information when you choose to sign in
• Device identifiers or advertising identifiers used by advertising and analytics services
• App activity, such as interactions with game features, ads, rewards, and settings
• Crash logs, diagnostic information, and performance data

2. Optional Google Play Games Sign-in

Google Play Games sign-in is optional. Users can play the main game without signing in by creating an in-game nickname and avatar.

If you choose to sign in with Google Play Games, Google may provide account-related information needed for features such as leaderboards, achievements, rankings, or account-related gameplay features.

3. How We Use Information

We use collected information for the following purposes:

• To provide and operate the game
• To save game progress and profile information
• To provide rankings, leaderboards, achievements, and gameplay records
• To display ads and reward ads
• To prevent abuse, cheating, fraud, or unauthorized activity
• To improve app performance, stability, and user experience
• To respond to user inquiries and deletion requests

4. Advertising

CubeChallenge3D may use Google AdMob or other Google advertising services to display advertisements. These services may collect or process device information, advertising identifiers, app activity, approximate location, and other data as described by Google’s own policies.

Advertising may include banner ads, interstitial ads, and rewarded ads.

5. Third-Party Services

CubeChallenge3D may use third-party services that collect or process data according to their own privacy policies. These services may include:

• Google Play Games Services
• Google AdMob
• Google Play Services
• Server hosting services used for ranking or gameplay data

We recommend reviewing Google’s privacy policy for more information about how Google handles user data: https://policies.google.com/privacy

6. Data Sharing

We do not sell personal information.

Data may be shared or processed in the following cases:

• With service providers needed to operate the app, such as advertising, ranking, hosting, or analytics services
• When required to comply with applicable laws, regulations, legal processes, or enforceable governmental requests
• To protect the rights, safety, and security of users, the app, or the developer
• To prevent fraud, cheating, abuse, or technical issues

7. Data Security

We use reasonable technical and organizational measures to protect user data. Data transmitted between the app and our servers is encrypted in transit where applicable.

8. Data Retention

We retain user data only for as long as necessary to provide the app’s features, maintain rankings, prevent abuse, comply with legal obligations, resolve disputes, and enforce our policies.

Some data may be deleted or anonymized when it is no longer needed.

9. Account and Data Deletion

Users may request deletion of their app account or associated data.

To request deletion, please visit: https://chaeyong2001.github.io/CubeChallenge3D/delete-account.html

You may also contact us directly by email.

10. Children’s Privacy

CubeChallenge3D is a general puzzle game and is not intended to collect personal information from children beyond what is necessary to operate the app and comply with applicable platform requirements.

If you believe that a child has provided personal information that should be deleted, please contact us and we will take appropriate action.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date.

12. Contact Us