Privacy Policy

Block Dual

Last updated: June 7, 2026

View on Google Play
Block Dual ("the App", "the Game", "we", "our", or "us") respects your privacy and is committed to protecting your information. Block Dual is a block puzzle game developed and published by DreamTech.VN, featuring a classic single-player mode and a Duel mode against a bot. This Privacy Policy explains how information is handled when you play the Game.

1Information We Collect

1.1 Personal Information

The Game does not require user registration or login, and does not directly collect personally identifiable information such as:

However, third-party services such as Google AdMob and Google Analytics for Firebase may automatically collect certain device and usage information as described below.

1.2 Gameplay Data

The Game stores gameplay-related data so you can continue playing and keep your progress, including:

All gameplay data is stored locally on your device only. We do not collect, transmit, upload, or store this gameplay data on any external servers, and it is not shared with third parties.

2Device Permissions

The Game may request the following permissions:

The Game does not request access to:

3Advertising and Third-Party Services

The Game uses third-party services for advertising and analytics purposes.

3.1 Google AdMob

The Game displays advertisements, including:

Google AdMob and its partners may automatically collect certain information, including:

This data is collected and processed by Google in accordance with Google's Privacy Policy.

We do not control how Google processes this data. We do not sell personal information to third parties.

3.2 Google Analytics for Firebase

We use Google Analytics for Firebase to analyze how the Game is used and to improve the player experience. This service may collect:

Google's Privacy Policy applies: https://policies.google.com/privacy

3.3 Firebase Crashlytics

We use Firebase Crashlytics to automatically detect, report, and diagnose crashes and stability issues. This service may collect:

This information helps us fix problems and improve the stability of the Game.

3.4 Firebase Remote Config

We use Firebase Remote Config to adjust certain in-game settings and feature configurations remotely (for example, enabling or disabling specific ad placements). This service does not collect personal information.

4User Consent (GDPR / EEA / UK Compliance)

For users located in the European Economic Area (EEA), the United Kingdom, and other applicable regions, we use Google's User Messaging Platform (UMP) to request consent before collecting data for personalized advertising.

For users in the EEA and UK, data processing for advertising is based on user consent obtained through Google's User Messaging Platform (UMP).

Users can:

If consent is declined, non-personalized ads may still be shown.

5Children's Privacy

The Game is not specifically directed to children under the age of 13.

Advertising services are handled by Google AdMob in compliance with applicable child protection regulations.

6Data Security

We apply reasonable administrative and technical safeguards to protect information against:

All gameplay data remains stored locally on the device. However, no method of electronic storage or transmission is 100% secure, and we cannot guarantee absolute security.

7Data Retention and Deletion

7.1 Gameplay Data

Gameplay data is stored locally on the device. Users may delete their data at any time by:

7.2 Advertising and Analytics Data

Advertising and analytics data is managed by Google according to Google's data retention policies. Users may:

8Your Rights

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

To exercise these rights:

9Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be posted here with an updated "Last updated" date.

Users are encouraged to review this page periodically.

10Data Safety Summary

11Contact Us

If you have any questions regarding this Privacy Policy, please contact:

Email
Developer
Nguyễn Đức Minh