Privacy Policy

TOPIK now processes the following data to provide the service: • Account data: email address and password (encrypted by the authentication provider) • Learning data: quiz responses, scores, correct/incorrect answers, study time, and category analysis • Identifiers: authenticated user ID or anonymous UUID for guest usage • AI feature data: question/answer content and minimal context needed to provide responses • Automatically collected data: access logs, timestamps, error logs, and UTM/analytics events Even in guest mode, anonymous identifiers and learning records may be stored on the server for core functionality.

Collected information is used only for the following purposes: • Member management and identity verification • Storing and analyzing test scores • Tracking learning progress and personalized recommendations • Service improvement and new service development • Customer support and announcements Collected information is used only within the scope of the purposes disclosed above.

TOPIK now may process data through the following processors/service providers: • Supabase: authentication and database storage/query • Vercel: hosting and operational logging • Google Analytics / Vercel Analytics: usage analytics • DeepSeek (when used): AI response generation We do not sell personal data. Except where required by law, we do not share personal data beyond the disclosed purposes.

Personal data is retained only as long as needed for the purposes described, and users can request immediate account deletion. • Account and learning data: deleted immediately via in-app "Delete Account" or https://topiknow.com/account/delete • Data deleted: profile, scores/wrong-answer history, progress, AI chat logs, and account-linked records • Operational/security logs: retained for up to 90 days for reliability and abuse prevention, then deleted • Legally required records: retained for the statutory retention period Contact: privacy@topik-now.com

TOPIK now takes the following measures to safely protect your personal information: • Passwords are encrypted and cannot be viewed even by administrators • All data transmission uses SSL/TLS encryption protocols • We use Supabase's enterprise-grade security system • Regular security checks and vulnerability analysis are conducted • Personal information access is minimized and access logs are maintained

Users can exercise the following rights at any time: • Request to view, modify, or delete personal information • Request account deletion and data destruction • Request suspension of personal information processing • Exercise data portability rights You can exercise these rights through the account deletion page (https://topiknow.com/account/delete) or by contacting privacy@topik-now.com.

TOPIK now is intended for learners aged 13 and older. We do not knowingly collect personal information from children under 13. If such data is identified, we will delete it without undue delay.

TOPIK now uses cookies to improve our services: • Essential cookies: Required for service use such as maintaining login status and language settings • Analytics cookies: Anonymized usage statistics through Vercel Analytics • Performance cookies: Improving page loading speed and caching You can block cookies in your browser settings, but some service features may be limited.