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Privacy Policy

Last updated: February 2026

This policy explains how we collect, use, and protect your personal information.

What we collect

We only collect information you actively provide: birth date, birth time, birth city, and optionally an email address if you register an account.

How we use it

Your birth data is used solely to generate your BaZi chart. We do not sell or share your personal information with third parties.

Data storage

Charts for guest users are stored only in your local browser. Registered users' history is stored on our servers and can be deleted at any time.

Cookies

We use minimal cookies for language preference and login session. We do not use advertising or tracking cookies.

Contact

If you have any questions about this Privacy Policy, please reach out:

Contact