Cookie Policy
Last updated: 19 July 2026
1. What cookies are
Cookies and similar technologies help websites remember information, secure sessions, measure performance and understand advertising results.
2. Cookies and storage we use
- Strictly necessary: security, server delivery and basic website operation. These do not require consent.
- Preference and session storage: selected cards, session ID, a secure reading access token and, after passwordless sign-in, a private library session so the website can preserve your progress and show only your own results.
- Product analytics: PostHog Cloud EU uses a random browser identifier to receive allowlisted product events. Privacy-masked replay, heatmaps and autocapture are limited to the public landing pages; they are disabled on the quiz, personal result, library, authentication and payment flows.
- Marketing and measurement: Meta Pixel, fbp/fbc, fbclid and campaign parameters to understand ad performance. These run only where permitted by consent and applicable law.
- Payment cookies: Stripe may use cookies and similar technologies during checkout for payment security and fraud prevention.
3. Consent
PostHog product analytics and Meta marketing/measurement are not started until you choose Accept all. Choosing Only necessary keeps both disabled and does not stop you from using the quiz, receiving a reading, paying or opening your library.
4. How to withdraw consent
You can reopen Cookie settings from the footer at any time and choose Only necessary. This immediately stops PostHog replay and event collection, resets its random identifier and removes PostHog and Meta storage used by this site. You can also clear this site's cookies and local storage in your browser or contact us at [email protected].