Last updated: June 30, 2026
Lunastri is a space built on trust. That extends to how we handle your information. This policy explains, in plain language, what we collect, why, and what control you have over it.
Lunastri is operated by Astri Hernandez Lanza, an individual based in France, trading as Lunastri. We are the data controller for the personal information described in this policy.
You can reach us directly at hello@lunastri.com for any question or request related to your data.
Your name and date of birth are used to calculate your reading entirely within your own browser. This information is not sent to our servers, not stored by us, and not visible to us in any way, unless you separately choose to join the waitlist or apply as a practitioner using the same details.
We use privacy-focused analytics (see Section 8) that does not use cookies and does not collect personally identifiable information such as your name, email, or IP address.
We do not use your data for advertising, and we do not sell your data to anyone, ever.
Under the General Data Protection Regulation (GDPR), we rely on the following legal bases:
We use a small number of trusted service providers to operate Lunastri. We do not sell, rent, or trade your data.
| Provider | Purpose | Location |
|---|---|---|
| Supabase | Stores waitlist emails and practitioner applications securely | EU (Ireland) |
| Resend | Sends us an internal email notification when you submit a form | EU |
| Vercel | Hosts the Lunastri website | Global CDN, EU-available |
Each provider only receives the minimum data necessary to perform its function, and is contractually bound to handle it securely.
We keep waitlist and practitioner application data for as long as your relationship with Lunastri is active or until you ask us to delete it — whichever comes first. We do not currently apply an automatic deletion schedule.
Under GDPR, you have the right to:
To exercise any of these rights, email hello@lunastri.com. We will respond within 30 days. You also have the right to lodge a complaint with your local data protection authority — in France, this is the CNIL.
Lunastri does not use cookies for tracking or advertising. We use Umami, a privacy-first analytics tool that:
Umami tells us anonymous, aggregate information such as how many people visited a page or used the calculator — never who any individual visitor is. Because no personal data or tracking cookies are involved, a cookie consent banner is not required under GDPR for this analytics setup.
We take the security of your information seriously. Measures in place include:
Lunastri is not directed at children, and we do not knowingly collect data from anyone under 16. If you believe a child has provided us with personal data, please contact us and we will remove it promptly.
We may update this policy as Lunastri grows. Any changes will be posted on this page with an updated date at the top. If changes are significant, we will make reasonable efforts to notify waitlist subscribers and applicants directly.
For any question about this policy or your data, reach us at hello@lunastri.com.