This Privacy Policy explains how Datazen (“we”, “us”, “our”) collects, uses, and shares information when you use:
QuizMaster: Trivia & Quiz Game (the “App”), and
datazenbd.com (the “Website”)
1. Information we collect
1.1 Personal data (if any)
We do not require you to create an account to use the App. We do not intentionally collect sensitive personal information. However, if you contact us (for example by email), we will receive the information you choose to share (such as your email address and message).
1.2 Device information
When you use the App or Website, we and our service providers may collect device and technical information such as your device model, operating system version, language, IP address, identifiers (including the Android Advertising ID where applicable), and browser type.
1.3 Usage data
We may collect information about how you interact with the App/Website, such as pages/screens visited, feature usage, session duration, in-app events, and crash diagnostics.
2. How we use your information
Provide and operate the App and Website.
Show ads in the App (including potentially personalized ads where permitted) via Google AdMob.
Measure performance, understand usage, and improve features via Firebase Analytics.
Detect, prevent, and fix crashes and technical issues via Firebase Crash reporting.
Communicate with you and respond to support requests.
Comply with legal obligations and enforce our policies.
3. Third-party services
The App uses third-party services that may collect information used to identify you. We use:
Google AdMob (Ads)
Used to display ads in the App. AdMob may collect device identifiers, IP address, and ad interaction data to deliver and measure ads.
We do not sell your personal information. We may share information:
With service providers that help us operate the App/Website (for example, Google services listed above).
For legal reasons, if required to comply with applicable law, regulation, or legal process.
To protect the rights, safety, and security of users, the public, or our services.
In aggregated or de-identified form that cannot reasonably be used to identify you.
5. Data security
We take reasonable administrative, technical, and organizational measures to protect information. No method of transmission or storage is 100% secure, so we cannot guarantee absolute security.
6. Data retention & deletion
We retain information only for as long as necessary to provide the App/Website, comply with legal obligations, resolve disputes, and enforce agreements. Retention periods vary depending on the type of information and why it is collected (for example, analytics and crash data may be retained for a limited period by our providers).
You can request deletion of information we may hold about you by contacting us at [email protected].
7. Children’s privacy
The App and Website are not directed to children under 13 and are not intended for use by children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us personal information, please contact us so we can take appropriate steps.
8. Your choices & rights
Contact us to request access to or deletion of information we may hold about you.
Ad choices: You can reset your Android Advertising ID and manage ad personalization in your device settings.
Analytics: You can limit certain tracking via device settings and by adjusting your app permissions where applicable.
9. Contact us
If you have questions about this Privacy Policy or want to request data deletion, contact: