Last updated: July 4, 2025

Mise Co., Ltd. (“Company,” “we,” or “us”) operates the Quik mobile application and website (collectively, the “Service”). We are committed to protecting your privacy and handling your personal information in a transparent and secure manner. This Privacy Policy explains:

By using the Service, you consent to the practices described in this policy. If you do not agree, please do not use the Service.


1. Information We Collect

We collect information to provide and improve the Service, and to communicate with you:

Category Examples
Account Information Name, email address, date of birth, password
Contact & Profile Data Profile image, academic status (e.g., student), preferences
Usage Data Service access timestamps, video carousel interactions, quiz performance logs
Device & Log Data IP address, device identifiers, browser type, operating system, crash reports
Cookies & Tracking Technologies Cookies, local storage, mobile advertising IDs used for session management and analytics
Payment & Billing Data (if any) Transaction records, billing address, payment method details

We do not collect sensitive personal data (e.g., Social Security numbers, health information).


2. How We Use Your Information

We use your information to:

  1. Operate & Improve the Service

    – Authenticate your account, personalize video content by difficulty level, analyze usage patterns, and fix bugs.

  2. Communicate with You

    – Send account notifications, updates, and promotional offers (you may opt out at any time).

  3. Provide Support

    – Respond to your inquiries and troubleshoot issues.

  4. Compliance & Safety

    – Comply with legal obligations, detect and prevent fraud or abuse, and enforce our Terms of Service.

  5. Marketing & Analytics

    – Measure Service effectiveness, run surveys, and tailor features based on demographics (aggregate and anonymized).