Privacy Policy

Effective date: March 15, 2026

1. Personal Information We Collect

HanKan (the "App") collects the following personal information to provide its services.

  • Email address: Used for registration and login
  • Password: Used for account authentication (stored encrypted, for email sign-up)
  • Social login information: When authenticating via Apple ID or Kakao account, we collect the identifier and email provided by the respective service
  • User ID: Used for account management and data association
  • Mandarat goal data: Used for creating goals, sub-goals, and action items
  • Emotion records: Used for emotion calendar and insight analysis
  • Completion records: Used for progress calculation and statistics

2. Purpose of Use

  • User identification and authentication
  • Providing Mandarat goal management and emotion recording services
  • Analyzing correlations between emotions and activities (on an individual basis)
  • Service improvement and stable operation

3. Retention and Disposal

Upon account deletion, all collected personal information (profile, Mandarat data, emotion records, completion records, etc.) is immediately destroyed. During service use, data is retained solely for the purpose of providing the service.

4. Third-Party Sharing and Delegation

The App uses the following external services to provide its features.

  • Apple (Social Login): Sign in via Apple account. An authentication token is transmitted when the user selects "Continue with Apple."
  • Kakao (Social Login): Sign in via Kakao account. An authentication token is transmitted when the user selects "Continue with Kakao."
  • Supabase: Database, authentication, and data storage service

We do not provide personal information to any third party other than the above. Exceptions may apply when required by law.

5. Your Rights

You may exercise the following rights at any time.

  • Request to view, modify, or delete personal information
  • Request account deletion (available directly in the app settings)

6. Contact

For inquiries regarding personal information, please contact us at:

  • Email: greenonion.dev@gmail.com