Privacy Policy
CXCFlash
Last updated: January 11, 2026
CXCFlash ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and services.
1. Information We Collect
1.1 Information You Provide
- Purchase Information - When you make in-app purchases, payment information is processed by Apple App Store or Google Play Store
- Coupon Codes - If you redeem a coupon code, we store the code and device identifier to prevent reuse
1.2 Automatically Collected Information
- Device Information - Device type, operating system, unique device identifiers
- Usage Data - Study progress, flashcard interactions, quiz scores (stored locally on your device)
- App Performance - Crash reports and diagnostic data to improve app stability
2. How We Use Your Information
- To provide and maintain the CXCFlash service
- To process and manage your purchases and premium access
- To validate and track coupon code redemptions
- To sync your progress across devices
- To improve app performance and user experience
- To respond to support requests and technical issues
3. Data Storage and Security
Local Storage: Most of your data, including study progress, flashcard history, and quiz results, is stored locally on your device using SQLite and AsyncStorage. This data never leaves your device unless you explicitly sync across devices.
We implement appropriate technical and organizational security measures to protect your information, including:
- Encrypted data transmission using HTTPS/TLS
- Secure storage of coupon codes with hashing
- Device-specific identifiers to prevent unauthorized access
- Regular security audits and updates
4. Third-Party Services
CXCFlash integrates with the following third-party services that may collect information:
4.1 RevenueCat
We use RevenueCat to manage in-app purchases and subscriptions. RevenueCat collects purchase information and device identifiers to validate your premium access across platforms. Review RevenueCat's Privacy Policy at https://www.revenuecat.com/privacy
4.2 Apple App Store & Google Play Store
All payment transactions are processed by Apple or Google. We do not have access to your payment card information. Please review their respective privacy policies:
4.3 Expo & React Native
CXCFlash is built using Expo and React Native. Crash reports and diagnostic data may be collected to improve app stability. This data is anonymous and does not include personally identifiable information.
5. Data Sharing and Disclosure
We do not sell, trade, or rent your personal information to third parties. We may share information only in the following circumstances:
- Service Providers - With trusted third parties (like RevenueCat) who assist in operating our app
- Legal Requirements - When required by law or to protect our rights and safety
- Business Transfers - In connection with a merger, acquisition, or sale of assets
6. Children's Privacy
CXCFlash is designed for students of all ages, including those under 13. We are committed to complying with the Children's Online Privacy Protection Act (COPPA) and similar international regulations.
We do not knowingly collect personal information from children. Our app operates primarily offline with local storage, and we do not require account registration or collection of personal data to use the core features.
7. Your Rights and Choices
You have the following rights regarding your information:
- Access - Request access to your personal information
- Correction - Request correction of inaccurate data
- Deletion - Request deletion of your data (uninstalling the app removes all locally stored data)
- Opt-Out - Disable crash reporting and analytics in app settings
- Data Portability - Request a copy of your data in a portable format
8. Data Retention
We retain your information only as long as necessary to provide services:
- Study Progress - Stored locally on your device until you uninstall the app
- Purchase Records - Retained by RevenueCat according to their retention policy
- Coupon Codes - Retained indefinitely to prevent reuse and fraud
9. International Data Transfers
CXCFlash is available globally. Your information may be transferred to and maintained on servers located outside of your country where data protection laws may differ. By using CXCFlash, you consent to the transfer of information to countries outside your country of residence.
10. Cookies and Tracking Technologies
CXCFlash does not use cookies or web tracking technologies in the mobile app. The web version may use essential cookies for functionality. We do not use advertising cookies or third-party tracking.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by:
- Posting the new Privacy Policy in the app
- Updating the "Last Updated" date
- Sending an in-app notification for significant changes
Your continued use of CXCFlash after changes are posted constitutes acceptance of the updated Privacy Policy.
12. Contact Us
If you have questions or concerns about this Privacy Policy or our data practices, please contact us:
- App: CXCFlash
- Email: pcgurudm@gmail.com
- Response Time: We aim to respond within 48 hours
Your Privacy Matters: We are committed to transparency and protecting your data. CXCFlash is designed with privacy in mind, storing most data locally on your device and collecting only what's necessary to provide our educational services.