ChainStreak – Privacy Policy Effective Date: January 2026 Developer: Ahmet Çelik ChainStreak respects your privacy. This Privacy Policy explains how information is handled when you use the ChainStreak mobile application. By using the app, you agree to the terms described in this Privacy Policy. ⸻ 1. Information We Collect ChainStreak does not require account creation and does not collect, store, or process any personal data. The app does not collect: Names Email addresses Phone numbers Contacts Location data Device identifiers Usage analytics Advertising identifiers ⸻ 2. App Data & Local Storage All habit data, notes, streaks, productivity scores, and other app-related data are stored locally on your device only. This data: Is used solely to provide the app’s functionality Is not transmitted to external servers Is not accessible by the developer or third parties ⸻ 3. Analytics & Tracking ChainStreak: Does not use analytics or tracking tools Does not track users across apps or websites Does not use cookies or similar tracking technologies ⸻ 4. Data Sharing ChainStreak does not share any user data with: Third-party service providers Advertising networks Analytics providers Marketing companies Data brokers Government authorities ⸻ 5. Data Security All app data is stored locally using security mechanisms provided by the operating system. If you delete the app, all locally stored data is permanently deleted from your device. ⸻ 6. Children’s Privacy ChainStreak does not knowingly collect personal data from children under the age of 13. The app does not contain advertising, tracking, or data collection mechanisms. ⸻ 7. Changes to This Privacy Policy This Privacy Policy may be updated from time to time. Any changes will be reflected within the app or on the App Store page. ⸻ 8. Contact If you have any questions about this Privacy Policy, you can contact: 📧 6353ww@gmail.com App Name: ChainStreak