ZiWeiLab

Privacy Policy

Last updated: 11 October 2026

ZiWeiLab provides Purple Star Astrology reports, personality cards and reflective AI conversations. This policy explains what information the website and mobile app use.

Information you provide

How information is used

We use this information to generate requested content, maintain your account and entitlements, prevent abuse, provide support, process subscriptions and improve reliability. AI requests receive derived chart facts and the conversation context needed to answer; the app is designed not to send an exact birth date, recorded birth time or street address in ordinary AI chat requests.

Storage and retention

Account, report and operational records are stored on ZiWeiLab's server. Mobile sign-in tokens are stored in the iOS Keychain or Android Keystore-backed storage. Chat history can be deleted from the account panel. When an account is deleted, sign-in identity and private account content are removed; limited payment and transaction records may be retained where required for accounting, fraud prevention, disputes or legal obligations.

Service providers

ZiWeiLab uses payment, hosting, email and AI model providers only to operate the requested service. Those providers process data under their own security and privacy terms.

Your choices

You can delete individual AI conversations, clear all chat history, cancel a renewing membership, or permanently delete your account from the mobile account panel. Account deletion first stops an active renewing subscription so that future charges do not continue.

Entertainment and reflection

ZiWeiLab content is a cultural and reflective experience. It is not a scientific assessment and is not medical, legal, financial or safety advice.

Contact

Privacy questions can be sent to support@ziweilab.com.