Privacy Policy for Cluedoku

Last updated: August 11, 2026

At MTC - MORE THAN CODE, we take your privacy very seriously. This Privacy Policy describes how we collect, use, and protect your information when you use our mobile application Cluedoku.

1. Information We Collect

A. Account and Registration Data (Optional)

• Optional Login and Registration: Using our Application does not require account creation or login. You can play completely anonymously.
• If you choose to register or log in (for example, via email or third-party authentication providers such as Google or Firebase Auth), we will only collect the data necessary to manage your profile, such as your email address, username, and profile picture (if applicable).

B. Analytics and Usage Data

We collect information about how you interact with the Application to improve performance, fix bugs, and understand which features players enjoy most. This includes:

• In-game events (levels completed, play time, UI interactions).
• Technical device information (device model, operating system version, default language, network status).

C. Advertising Identifiers

We collect device advertising identifiers (such as Google's AAID on Android or Apple's IDFA on iOS, subject to your permissions) to serve ads, personalize advertising (where applicable), and measure the effectiveness of ad campaigns.

D. External API Consumption

The Application communicates with our cloud APIs/servers (e.g., Node.js / Firebase) to:

• Download dynamic game content (maps, crime cases, level stories, and layouts).
• Validate puzzle solutions.
• Synchronize level progress and player scores.

2. How We Use Your Information

We use the collected data for the following purposes: