Privacy Policy 1. Data We Collect & Why Learning Data: We collect information about your progress, learned words, quiz results, and study habits. Purpose: To track your learning, personalize your experience (e.g., repeating difficult words), and improve the App's effectiveness. This data is sent to our web server backend. Account Information (If applicable): If you create an account, we collect your email address and a hashed password. Purpose: To identify you, synchronize your progress across devices, and secure your account. Device & Usage Data: Basic, anonymized information like device type, operating system version, and general usage patterns. Purpose: To diagnose technical issues and understand how people use the App so we can improve it. 2. How We Use and Share Your Data Internal Use Only: We use your data only to operate, maintain, and improve the App and its services. No Selling: We do not sell or rent your personal data to third parties. Service Providers: We may share data with trusted third-party services (e.g., hosting providers) necessary to run the App, but they are bound by confidentiality agreements. Legal Compliance: We may disclose data if legally required (e.g., subpoena). 3. Data Security We use industry-standard security measures (e.g., encryption for data transfer and storage) to protect your data stored on our web server. 4. Your Choices You can typically access and manage your account information and delete your account data within the App's settings. Deleting your account will remove your personal and learning data from our server. 5. Changes to This Policy We may update this policy periodically. We will notify you of any significant changes by posting the new policy within the App. 6. Contact Us If you have questions, please contact us at privacy@fadinglexicon.com Effective Date: 2025.10.02