Contact
One inbox for product feedback, press, and privacy. We read every message — usually within a few business days.
Email: hello@daovian.com
Product & feedback
The app is open at app.daovian.com (email sign-in). For bugs, questions, or feedback on Today, Bazi, Ziwei, Fengshui, or other modules, email us with subject line: Product.
Press & partnerships
For interviews or collaboration notes, include your outlet or organization and a short brief. Subject line: Press.
Privacy & data
Access, deletion, and other privacy requests: subject line Privacy request. See also our Privacy Policy.
We handle contact by email so every request has a clear record.