Privacy Policy
Last Updated: December 2024
1. Introduction
Daily Unlock Challenge (the "App") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains what information we collect, how we use it, and how we store it.
2. Information We Collect
The App may collect the following information:
2.1 User Information
- Username: Username set for ranking display (stored locally on device, optional)
- Anonymous Authentication ID: Anonymous ID for user identification in ranking features (automatically generated by Firebase Anonymous Authentication)
2.2 Game Data
- Ranking Data: Time, achievement date, username (if set)
- Challenge History: Challenge status (stored locally on device)
3. How We Use Information
We use the collected information for the following purposes:
- App Functionality: Providing ranking features and game features
- User Identification: Managing ranking data using anonymous authentication ID
- Ranking Display: Displaying username in global rankings (if set)
4. Data Storage and Sharing
4.1 Data Storage
- Username: Stored locally on device (SharedPreferences)
- Ranking Data: Stored on Firebase Firestore (Google Cloud Platform)
- Includes anonymous authentication ID, time, achievement date, and username (if set)
- Challenge History: Stored locally on the device
4.2 Data Sharing
- We do not share personal information with third parties without your explicit consent
- Ranking data (username, time, achievement date) is displayed as a public ranking
- We do not disclose personal information except as required by law
5. Data Protection
We take the following measures to protect your information:
- Encryption: Communications are encrypted using HTTPS
- Anonymous Authentication: Using Firebase Authentication's anonymous authentication to identify users (no personal information collected)
- Access Control: Access control through Firestore security rules
- Local Storage: Username is stored only on the local device and is not sent externally (only sent when submitting to rankings)
6. Your Rights
You have the following rights:
- Access to Data: You can request access to stored data
- Data Deletion: You can request deletion of ranking data (by specifying anonymous authentication ID)
- Data Correction: You can request correction of inaccurate data
- Username Deletion: You can delete the username stored locally (from app settings)
If you wish to delete your data, please contact us using the contact information below. You will need to specify your anonymous authentication ID.
7. Children's Privacy
We do not knowingly collect personal information from children under 13. If a child under 13 uses the App, parental consent is required.
8. Changes to Privacy Policy
This Privacy Policy may be changed without notice. We will notify you in the app if there are significant changes. Continued use of the App after changes constitutes acceptance of the updated Privacy Policy.
9. Third-Party Services
The App uses the following third-party services:
- Firebase (Google): Anonymous authentication and database (Firestore) services
10. Contact Us