Privacy Policy

Last updated: March 2026

What We Collect

When you use My Decky, we may collect: your email address (if you choose to provide it), the questions you ask, the cards drawn and readings generated, and basic usage analytics (pages visited, features used).

How We Use It

Your data is used to: deliver and save your readings, improve the quality of the service, and send you reading-related communications (only if you opt in). We use PostHog for anonymous product analytics.

What We Don't Do

We do not sell your personal data to third parties. We do not share your questions or readings with anyone. We do not use your data for advertising.

Data Storage

Your data is stored securely on Supabase (PostgreSQL). Readings are associated with your account if you create one, or with a session identifier if you don't. You can request deletion of your data at any time.

AI Processing

Your questions are sent to Anthropic's Claude API to generate readings. Anthropic's data retention and privacy policies apply to this processing. We do not use your questions to train AI models.

Cookies

We use essential cookies for authentication and session management. Analytics cookies (PostHog) help us understand how the product is used. No advertising cookies are used.

Your Rights

You can request access to, correction of, or deletion of your personal data at any time. Contact us and we will respond within 30 days.

Questions about your data? Reach out via the contact information on our website.