Privacy policy
Last updated: October 18, 2026
Draft pending legal review before launch.
What we store
- Your email and account name (Google or email link).
- The birth details you enter (date, time, place and an optional name), yours or other people's.
- The readings generated for you, so you can come back to them.
- Your subscription status. Your card details are handled by Stripe; we never see them.
- If you accept analytics cookies, usage data linked to your account (PostHog).
What we use it for
To calculate your charts, write and save your readings, send you “Your month” if you turn it on, bill the subscription and improve the service. We don't sell your data.
Who it's shared with
Providers that run the service: Amazon Web Services (servers, database and email, in São Paulo), Vercel (website), Anthropic (writes the readings: it receives chart data, not your email), Stripe (payments), Google (if you sign in with Google) and PostHog (analytics, only with your consent).
How long
While you have an account. If you delete it, we delete your readings and birth details, except what the law requires us to keep (such as billing records).
Your rights
You can download or delete your data anytime from your account, and stop the monthly email with one click. You can also request access, correction or deletion by email.
Cookies
We use cookies needed for your session and language. Analytics cookies turn on only if you accept them in the cookie notice.