Kangkang ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect the personal information of users ("you") who use our mobile application ("Kangkang App").

1. Information We Collect

We collect the following types of information when you use the app:

• Account Information: Your phone number or email address is collected during sign-up and used for authentication purposes.

• Uploaded Files: We collect images and PDF documents that you upload (e.g. lab reports, medical scans) to analyze and return AI-generated insights.

• Purchase Data: When you make in-app purchases, we collect basic transaction data (product ID, credit amount) for record-keeping.

• User ID: A unique identifier is used to associate your data (uploads, purchases) with your account.

2. How We Use Your Data

Your data is used only to provide and improve core app functionality:

• Authenticate your identity and manage your account

• Process and interpret uploaded files using AI

• Maintain your usage and credit records

• Store analysis history for your own access

We do not use your data for advertising, tracking, or selling to third parties.

3. Data Sharing

We do not sell, rent, or share your personal data with any third parties for marketing or tracking purposes. Your data is stored securely in our cloud database (Supabase) and processed by our AI services.

4. Data Retention

Uploaded files and analysis records are retained only as long as needed for providing app features or as required by law. You may contact us at any time to request deletion of your account and associated data.

5. Your Rights

You have the right to:

• Access your personal data

• Request correction or deletion

• Withdraw consent to data collection (by deleting your account)

6. Children’s Privacy

The app is not intended for use by children under the age of 13. We do not knowingly collect data from minors.

7. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated “Effective Date.”

 

### Contact Us

If you have any questions about this policy, you can reach us at: 📧 **kangkanghelp@gmail.com**

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