Legal

Terms of Use

Effective October 25, 2026

Use of the website

Pillar & Sky provides cultural and educational content about BaZi and the Four Pillars. You may use the current public calculator for personal, noncommercial purposes.

No professional advice

Charts and interpretations are not medical, mental-health, legal, financial, relationship, or other professional advice. Do not use the website as the sole basis for an important decision.

Age requirement

This experience is intended for adults aged 18 or older.

Accuracy and availability

Calendar conventions and interpretations can vary between schools. We aim to explain the method in use, but we do not guarantee that the service is error-free or continuously available.

Commercial launch

Payment, delivery, refund, and business-identity terms must be completed before paid products are offered. The current site does not accept payment.