Privacy Policy for MathFlash Guru

1. Introduction

Welcome to MathFlash Guru ("we," "our," or "us"). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, store, and protect your data when you use our mobile application ("App").

2. Information We Collect

2.1 User-Provided Information

• Username: A unique identifier chosen by you for game identification and leaderboard participation
• Game Progress: Your advancement through various levels and challenges
• Achievement Data: Records of completed achievements and milestones
• High Scores: Your best performance records in different game modes

2.2 Automatically Collected Information

• Device Information: Operating system version, device model, and unique device identifiers
• Game Performance Data: Gameplay statistics, completion times, and accuracy rates
• App Usage Data: Session duration, feature usage patterns, and interaction metrics
• Technical Data: App performance metrics, crash reports, and debug information

3. How We Use Your Information

3.1 Core Functionality

• Maintaining your game progress and achievements
• Operating and updating leaderboards
• Providing personalized gameplay experience
• Saving your preferences and settings

3.2 App Improvement

• Analyzing game performance and user behavior
• Identifying and fixing technical issues
• Optimizing game difficulty and progression
• Developing new features and improvements

3.3 Communication

• Sending critical updates about the App
• Responding to your support requests
• Notifying you about significant changes to this policy

4. Data Storage and Security

4.1 Storage Methods

• We use secure cloud platform to store user data
• Local device storage is used for immediate gameplay data
• All data transmission is encrypted using industry-standard protocols

4.2 Data Protection

• Implementation of appropriate technical and organizational security measures
• Regular security assessments and updates
• Limited access to user data by authorized personnel only
• Secure backup systems to prevent data loss

5. Data Sharing and Third Parties

5.1 Third-Party Services

We use the following third-party services:

• Secure cloud platform for data storage and analytics
• Google Play Games Services for leaderboard functionality
• Crash reporting tools for app stability

5.2 Data Sharing Limitations

• We do not sell your personal information to third parties
• We do not share your data for marketing purposes
• Data sharing is limited to essential app functionality
• Aggregated, non-personal data may be used for analytics

6. User Rights and Controls

6.1 Your Rights

You have the right to:

• Access your personal data
• Request deletion of your account and associated data through Delete My Account
• Ex
• Opt-out of leaderboard participation
• Modify your username and preferences
• Request a copy of your data

6.2 Data Deletion

• You can request account deletion through the app settings
• Account deletion will remove all personal information
• Some non-personal data may be retained for technical purposes
• Deletion requests are processed within 30 days

7. Children's Privacy

• Our App is suitable for children but requires minimal personal information
• We do not knowingly collect personal information from children under 13
• Parents/guardians can request deletion of their child's data. Delete your account and associated data by submitting a request at our account deletion page)
• Export your data
• We comply with the Children's Online Privacy Protection Act (COPPA)

8. Changes to Privacy Policy

• We reserve the right to update this Privacy Policy
• Significant changes will be notified through the App
• Continued use after changes implies acceptance
• Previous versions will be archived and available upon request

9. Data Retention

• Active account data is retained while the account is in use
• Inactive accounts may be archived after 12 months of inactivity
• Deleted account data is removed within 30 days
• Some anonymous data may be retained for analytics

10. International Data Transfer

• Data may be processed in different countries
• We ensure appropriate safeguards for international transfers
• We comply with applicable data transfer regulations
• Users are informed of data location upon request

11. Contact Information

For privacy-related inquiries or requests:

• Email: lakliech.devs@proton.me

12. Legal Compliance

• We comply with applicable privacy laws and regulations
• GDPR compliance for European Union users
• CCPA compliance for California residents
• COPPA compliance for children's privacy

13. Additional Rights by Region

13.1 European Union Users

Additional rights under GDPR:

• Right to data portability
• Right to restrict processing
• Right to object to processing
• Right to lodge a complaint with supervisory authorities

13.2 California Residents

Rights under CCPA:

• Right to know what personal information is collected
• Right to delete personal information
• Right to opt-out of data sales
• Right to non-discrimination for exercising rights

14. Technical Details

14.1 Cookies and Similar Technologies

• We do not use browser cookies
• Local storage is used for game functionality
• Cache data is used for app performance
• Users can clear local data through device settings

14.2 Security Measures

• Data encryption in transit and at rest
• Regular security audits
• Automated threat detection
• Secure development practices

15. Closing Provisions

• This policy is legally binding
• Invalid provisions do not affect other provisions
• English version is authoritative
• Local laws may provide additional rights