Privacy policy

Last updated: October 5, 2026

This policy describes what personal data Elme Universe (the “Service”) processes, for what purpose, on what legal basis, who receives it, how long we keep it, and what rights you have. Processing is carried out in accordance with the EU General Data Protection Regulation (GDPR).

1. The data controller

Elme Universe (operated by: Dávid Kovács). Contact for data protection matters: davidkovacs@mensa.hu.

2. What data we process

We follow the principle of data minimization — we only process what's needed to operate:

We don't store passwords — sign-in is passwordless, via an email link. Taking the test does not require an account.

3. Purpose and legal basis

4. Where and how long we store it

Data is stored in Cloudflare's database (D1). We keep account data as long as your account exists. If you delete your account (on the Account page), your email, profile and all saved results are deleted immediately and permanently. Sign-in links expire after 15 minutes. Newsletter subscriptions are kept until you unsubscribe.

5. Recipients (processors)

We don't sell your data and don't share it for advertising.

6. Cookies

We use only a single, technically necessary session cookie (eu_session) that keeps you signed in. It's HttpOnly and Secure. We don't use marketing or tracking cookies.

7. The ChatGPT app

The quiz runs inside ChatGPT. Your answers are not sent to our servers; we only receive the anonymous events above. When you finish, a summary of your result is passed to ChatGPT so it can discuss it with you — this is processed by OpenAI under its own privacy policy. If you open the website from the app, your answers travel in the part of the link after “#”, which browsers never send to any server; the website uses it to show your result and then removes it from the address bar. Nothing is stored on our side unless you choose to save your result to an account.

8. Your rights and controls

Under the GDPR you have the right to access, rectify and erase your data, restrict its processing, data portability, to object, and to withdraw your consent at any time. On the Account page you can download your data (machine-readable export) and delete your account yourself. For anything else, write to the email above. You can also lodge a complaint with the Hungarian National Authority for Data Protection and Freedom of Information (NAIH, naih.hu).

9. Security

The connection is encrypted (HTTPS). For sign-in tokens and sessions we store only a cryptographic hash, never the secret itself.

10. Not a diagnosis

Elme Universe is a scientifically informed self-knowledge tool, not a psychological diagnosis and not a clinical measurement.

11. Changes

We may update this policy; the date of the last update is always shown at the top.

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