Effective Date: 2026-July-7

This Privacy Policy describes how 4BitStack ("we", "us", or "our") collects, uses, and discloses your information when you use our mobile application, Exam FM (the "App").

1. Information We Collect

Exam FM is a free app. We may collect certain information to provide and improve our services:

• Device Information: We may collect information about your mobile device, including device model, operating system version, unique device identifiers, and mobile network information.
• Usage Data: We may collect data on how you interact with the App, such as features used, time spent on the app, and crash logs.
• Personal Information: We do not knowingly collect personally identifiable information (PII) such as your name, email address, or phone number unless you voluntarily provide it to us (e.g., for support inquiries).

2. How We Use Your Information

We use the information we collect for the following purposes:

• To provide and maintain the App.
• To improve and optimize the App's performance and user experience.
• To analyze usage trends and detect anomalies or crashes.
• To comply with legal obligations.

3. Third-Party Services

The App may use third-party services that may collect information used to identify you. Examples of third-party service providers include:

• Google Play Services: For authentication and other platform services.
• Ad Networks (if applicable): To display advertisements.
• Analytics Providers: To help us understand how you use the App.

We recommend reviewing the privacy policies of these third-party service providers.

4. Data Security

We value your trust in providing us your information and strive to use commercially acceptable means to protect it. However, no method of transmission over the internet or method of electronic storage is 100% secure.

5. Children’s Privacy

These Services do not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If we discover that a child under 13 has provided us with personal information, we immediately delete this from our servers. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us so that we will be able to do necessary actions.

6. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. We will notify you of any changes by posting the new Privacy Policy on this page.

7. Contact Us

If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at 4BitStack support.