Tanz Privacy Policy

Effective Date: December 7, 2025

Dolpa (hereinafter referred to as the "Company") establishes and discloses this Privacy Policy in accordance with Article 30 of the Personal Information Protection Act to protect the personal information of users and to handle related grievances promptly and smoothly.

Article 1 (Personal Information Collected and Collection Methods)

1. Personal Information Collected

A. Upon Registration (Required)

• Email: Account identification, identity verification, delivery of notices
• Password: Account security (stored encrypted)
• Nickname: User identification within the service

B. Social Login

• Apple Login: Apple unique identifier, email (if provided)
• Kakao Login: Kakao unique ID, email, nickname, profile picture
• Google Login: Google unique ID, email, name, profile picture

C. Information Automatically Collected During Service Use

• Device Information: Device type (iOS/Android), OS version
• Push Notification Token: Device identification token for notifications
• Learning Records: Learning progress, quiz results, saved words, viewing history
• Service Usage Records: Access time, usage logs, error logs

D. Optional Information (During Onboarding)