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Privacy policy
Last updated 14 November 2026
Your training data stays on your device
Your scores, progress, chips, settings and daily challenge results are stored in your browser's local storage on your own device. They are not sent to us or to anyone else, and there is no account or sign-up. You can delete them at any time with "Reset all progress" in Settings or by clearing your browser data.
Services the site uses
- Hosting: the site is hosted by Netlify, which may log basic technical information such as IP addresses to deliver and protect the site.
- Fonts: fonts are loaded from Google Fonts, which receives your IP address when fonts are downloaded.
- Ko-fi: the "Buy me a Red Bull" link takes you to Ko-fi, which has its own privacy policy. Nothing is shared with Ko-fi unless you choose to visit it.
Advertising and cookies
The site does not currently show ads or use advertising cookies. If ads are added in future, this policy will be updated and you'll be asked for consent before any advertising cookies are set.
Contact
Questions about this policy can be sent through Rayan's Ko-fi page.