Privacy Policy Last updated: 18 Sep 2025

We care about your privacy. This policy explains what we collect when you use HeiyuQuiz, why we collect it, and how we handle it. If you have questions, email heiyuquiz@gmail.com.

Who we are

Controller: HeiyuQuiz (Ireland).

What we collect

• Quiz submissions: name, answers, score, timestamps.
• Device/network data: IP, user-agent (for security).
• Cookies/local storage: save preferences (e.g., nickname).
• Ads: Google AdSense may set cookies for measurement.

Why we collect it

• Provide and improve the service.
• Prevent abuse and spam.
• Show and measure ads (consent-based).

Data storage

Quizzes and scores are stored via Supabase. Minimal data is retained for up to 12 months.

Your choices

• Accept or reject optional cookies via the banner.
• Clear cookies/localStorage in your browser.
• Email heiyuquiz@gmail.com to request deletion.

Children

HeiyuQuiz is not intended for children under 13.

Contact

Email: heiyuquiz@gmail.com