Last updated: April 10, 2026

drevft Lab (“we,” “our,” or “us”) operates The TapFlyBird mobile application (the “Service”). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.

1. Information Collection and Use

We collect several different types of information for various purposes to provide and improve our Service to you.

• Authentication Data (Firebase Anonymous Auth): We use Firebase Anonymous Authentication to provide ranking services without requiring your personal identity (such as name or email). An anonymous unique identifier (UID) is generated by Firebase to identify your score and nickname in the ranking system.

• Ranking Data: When you participate in the ranking system, the nickname you provide and your game score are collected and stored in our database.

• Usage Data: We may also collect information on how the Service is accessed and used (e.g., device type, operating system, unique device identifiers).

2. Use of Data

We use the collected data for various purposes:

• To provide and maintain our Service(including the Global Ranking System)
• To notify you about changes to our Service
• To provide customer support
• To gather analysis or valuable information so that we can improve our Service

3. Third-Party Services

We may employ third-party companies and individuals to facilitate our Service. These third parties have access to your Personal Data only to perform these tasks on our behalf. Our app uses third-party services that may collect information used to identify you.

Links to the privacy policy of third-party service providers used by the app:

• Google Play Services
• AdMob
• Firebase (Google): Used for anonymous authentication and real-time database management.
• Firebase Privacy and Security

4. Data Security

The security of your data is important to us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your Personal Data, we cannot guarantee its absolute security.

5. Children’s Privacy

Our Service does not address anyone under the age of 13 (“Children”). We do not knowingly collect personally identifiable information from children under 13. If you are a parent or guardian and you are aware that your child has provided us with Personal Data, please contact us.

6. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the “Last updated” date.

7. Contact Us

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

• By email: [QNAnAS@proton.me]

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