Privacy policy

Controller

Sebastian Lui mlui.eu Email: [email protected]

Hosting and server logs

When this website is accessed, technically necessary data may be processed, including IP address, access time, requested URL, referrer, user agent, and status information. This processing provides the website securely and reliably.

Cookies and local storage

Your cookie and analytics choice is stored locally in your browser. Analytics scripts are not loaded without consent.

Google Analytics 4

Google Analytics 4 is used only after consent. The measurement ID is G-292RGTYP6W. Google Ireland Limited may receive connection data. We analyze page views, interactions, scroll depth, visibility, active time, and page exits.

YouTube and external links

Challenge pages may embed YouTube videos. Loading a player or opening an external link may transfer data to the respective provider. Their privacy terms apply.

Your rights

Subject to legal requirements, data subjects may request access, correction, erasure, restriction, portability, or object to processing. Requests can be sent to the email address above.

Last updated

5 July 2026