Privacy Policy for KOSA

Effective Date: March 17, 2026

KOSA ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and disclose your information when you use our mobile application, KOSA (the "App").

1. Information We Collect

Personal Data
While using our App, we may ask you to provide us with certain personally identifiable information that can be used to contact or identify you, including:
* Email Address: Used for account registration, authentication, and password recovery.
* Phone Number: If you choose to use Phone Authentication or link your mobile number to your account.
* User ID: A unique identifier provided by Firebase to manage your specific playlists and settings.

Usage Data & Diagnostics
We collect information automatically through the App to improve stability and performance:
* Crash Logs: Collected via Firebase Crashlytics to help us fix technical issues.
* Analytics: We use Google Analytics for Firebase to understand how users interact with our features.

2. Third-Party Services
The App uses third-party services that may collect information used to identify you. Links to the privacy policies of these providers:
* Google Play Services: https://www.google.com/policies/privacy/
* AdMob: https://support.google.com/admob/answer/6128543?hl=en
* Google Analytics for Firebase: https://firebase.google.com/policies/analytics
* Firebase Crashlytics: https://firebase.google.com/support/privacy/

3. Advertising and Analytics
KOSA is an ad-supported App. We use Google AdMob to display advertisements. These third-party vendors may use cookies or device identifiers to serve ads based on your interests. You can opt-out of personalized advertising through your Android device settings.

4. Subscription and Payments
If you purchase a Kosa Premium subscription, transactions are processed through the Google Play Store Billing System. We do not store or collect your credit card details; all financial data is handled securely by Google.

5. Content and External Links
KOSA allows you to save links to videos from third-party platforms (YouTube, TikTok, Instagram, etc.). We are not responsible for the content or privacy practices of these external sites. Please refer to their respective privacy policies.

6. Data Retention and Deletion
We retain your personal information as long as your account is active. You may delete your account and all associated playlist data at any time through the Account section of the App or by contacting us.

7. Children’s Privacy
Our App does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children. If we discover a child has provided us with personal data, we will delete it immediately.

8. Changes to This Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the effective date.

9. Contact Us
If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us.