This Privacy Policy explains what personal data Mach Tech collects when you use the Çin Okeyi Online mobile game (the "App"), how it is used, who it is shared with, and what rights you have. By downloading and using the App, you agree to this policy.
Mach Tech develops Çin Okeyi Online and is the data controller for personal data covered by this policy. Contact us at info@mach-tech.io.
You can play versus a bot without creating an account; in that case no personal data is sent to our servers and progress stays on your device.
If you play online 1v1 or sign in with Apple or Google, we may receive your name, email address, and the unique identifier from your sign-in provider.
Gameplay data: match results, turn-based room information, and progress against the bot.
Advertising and device data: only if you allow it, your device advertising identifier (IDFA/AAID) to show ads and limit how often they repeat.
Technical data: device model, operating system version, app version, and crash/error logs.
To provide the game, run online matchmaking, and sync progress across devices.
To detect and prevent cheating, fraud, and abuse.
To answer support requests and fix technical issues.
With your permission, to personalize ads and limit how often they are shown.
To meet our legal obligations.
We never sell your data. It is shared only with service providers needed to run the App:
Hosting and matchmaking infrastructure, Google AdMob (ads), and Apple and Google (sign-in verification).
These providers process your data only to serve us and are bound by their own privacy policies.
You can delete your account and related data from inside the App via Settings > Delete Account. This cannot be undone.
If you no longer use the App or cannot access your device, email info@mach-tech.io from the address linked to your account; we complete the request within 30 days.
The App is a family-friendly table game. We do not knowingly collect more data than necessary from children under 13; we recommend parental supervision for account creation and online play.
Data is transmitted over encrypted connections. No system is 100% secure.
You have the right to access, correct, request deletion of, and object to the processing of your data.
See "Account deletion" to request that your account and related data be removed.
We may update this policy from time to time; material changes are communicated via in-app notices or release notes.