Last updated: 26 August 2026
Lumen Guide processes the account identifier, birth date, birth time, gender and optional birth city that you submit to calculate a Zi Wei chart and provide reflective guidance. We do not sell this information or use it for advertising.
Optional analytics and push notifications are disabled until consent where required. Google Play processes purchases; purchase tokens are sent to our server only to verify the transaction and grant the purchased entitlement.
You may request access or deletion at any time at the account deletion page. We retain information only as long as needed to provide the service, meet legal obligations, resolve disputes and prevent fraud.
This service is for entertainment and self-reflection. It is not medical, legal, financial or professional advice and does not guarantee future outcomes.
Contact: support@lumenguide.app.mastermath.cn