Privacy Policy

Email address (for login and service provision)

Service usage history (study session data, payment history)

User authentication and service provision

Payment processing and refund handling

Service improvement and error response

Data is retained until account deletion, after which it is immediately destroyed.

Exception: Data requiring preservation under relevant laws is kept for the required period.

We do not provide personal data to third parties as a principle.

Exception: Payment-related information is provided to Toss Payments for processing.

Users may request to view, modify, delete, or suspend processing of their personal data at any time.

Please send requests via email to the Data Protection Officer.

Any changes to this policy will be notified within the service.