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.