Privacy Policy
Last updated: September 13, 2025
Quick Summary: Quoridor is designed to respect your privacy. We only collect minimal data necessary for game functionality, use anonymous authentication, and never share your personal information with third parties.
1. Introduction
Welcome to Quoridor, a strategic board game application ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our game application and related services.
By using Quoridor, you agree to the collection and use of information in accordance with this Privacy Policy.
2. Information We Collect
2.1 Automatically Collected Information
- Game Data: Game states, moves, scores, and gameplay statistics
- Device Information: Device type, operating system, app version
- Usage Analytics: Game sessions, feature usage, performance metrics
- Technical Data: Crash reports and error logs for app improvement
2.2 Anonymous Authentication
We use Firebase Anonymous Authentication, which means:
- No personal information (name, email, phone) is collected
- A unique, anonymous identifier is generated for your device
- This allows game progress saving without compromising privacy
2.3 Local Storage
- Game preferences and settings
- Sound and theme preferences
- Language selection
3. How We Use Your Information
We use the collected information for the following purposes:
- Game Functionality: Save and sync game progress across devices
- Performance Improvement: Analyze usage patterns to enhance user experience
- Bug Fixes: Identify and resolve technical issues
- Feature Development: Understand which features are most popular
- AI Improvement: Enhance AI opponent algorithms based on gameplay patterns
4. Data Storage and Security
4.1 Firebase Services
We use Google Firebase services for:
- Authentication: Anonymous user identification
- Firestore Database: Secure cloud storage of game data
- Analytics: Understanding app usage and performance
4.2 Data Security
- All data is transmitted using HTTPS encryption
- Firebase provides enterprise-grade security measures
- Regular security audits and updates
- No sensitive personal information is stored
4.3 Data Retention
- Game data is automatically cleaned up after 30 days of inactivity
- Anonymous user accounts are deleted if unused for extended periods
- Local app data can be cleared by uninstalling the app
5. Data Sharing and Disclosure
We do not sell, trade, or otherwise transfer your information to third parties.
5.1 Service Providers
We may share data with trusted service providers who assist in operating our app:
- Google Firebase: For authentication, database, and analytics services
- App Store Platforms: For app distribution and basic analytics
5.2 Legal Requirements
We may disclose information if required by law or to:
- Comply with legal processes
- Protect our rights and property
- Ensure user safety
6. Children's Privacy
Quoridor is suitable for all ages, including children under 13. We are committed to protecting children's privacy:
- No personal information is collected from any users
- Anonymous authentication ensures privacy protection
- No chat features or social interactions with strangers
- COPPA-compliant data practices
7. Your Rights and Choices
7.1 Data Control
- Access: View your game data through the app interface
- Deletion: Delete your account and data by uninstalling the app
- Settings: Control game preferences and data usage
7.2 Opt-Out Options
- Disable analytics through app settings
- Play offline to minimize data collection
- Clear app data through device settings
8. International Data Transfers
Your data may be processed in countries other than your own. Firebase operates globally with data centers in multiple regions. All transfers are conducted with appropriate safeguards to protect your privacy.
9. Updates to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by:
- Updating the "Last updated" date
- Providing in-app notifications for significant changes
- Posting updates on our website
10. Third-Party Services
Our app integrates with the following third-party services:
11. Contact Information
12. Regional Compliance
12.1 GDPR (European Union)
For EU residents, you have additional rights under GDPR:
- Right to access your personal data
- Right to rectification of inaccurate data
- Right to erasure ("right to be forgotten")
- Right to data portability
- Right to object to processing
12.2 CCPA (California)
California residents have rights under CCPA, including the right to know what personal information is collected and the right to delete personal information.