Terms of Use

Scope

These terms apply to izb.app and the Plum Blossom Numerology, Four Pillars, Zi Wei Dou Shu and Qiyao products under the AIZHANBU brand. By accessing the site or using a product, you agree to these terms and applicable law.

Intended use

The products support cultural learning, personal journaling and leisure. Charts, hexagrams, interpretations and messages are for reference only. They are not medical, psychological, legal, financial, investment or other professional advice and should not be the sole basis for an important decision.

Acceptable use

You may not use a product for unlawful activity, disrupt its operation, bypass security, or copy, sell, rent, reverse engineer or redistribute a product or its content without permission.

Content and intellectual property

Brand names, interfaces, illustrations, icons, typography and original interpretations are protected by applicable intellectual property law. Public-domain classical texts remain public domain, while our selection, arrangement and presentation of them are protected.

Local data and backups

Current products primarily store data on your device. You are responsible for keeping the device secure and preserving anything important. Deleting an app, clearing records, a system failure or changing devices may make data unrecoverable.

Service changes

We may update features, content and these terms to improve usability, security or compliance. Material changes will be explained through the website or product as appropriate.

Contact us

For questions about these terms, email izb@izb.app.