Data transparency
Privacy
Bitcoin Learning Graph is a static GitHub Pages site. It does not require an account, does not ask for a name or password, and does not send learning progress to a project server.
Data stored in your browser
When you mark a concept as Need to learn, Learning, or Know it, the app stores that progress in your browser's local storage so it can be restored on the same device and browser. The export and import controls let you move that state manually. The project cannot read that local data from this site, and clearing browser storage removes it.
Third-party services
The site loads fonts from Google Fonts and sends basic page measurement requests to Google Analytics. The donation dialog requests a QR image from a QR-code service only when the dialog is used. Concept resource links lead to third-party websites with their own privacy policies. The project does not control those services, their logs, or their cookies.
Links and contributions
Opening GitHub issue forms, external resources, a wallet link, or social profiles takes you to another service and may share ordinary request metadata with that service. Do not include private keys, recovery phrases, financial credentials, or other sensitive information in an issue or resource suggestion.
Changes
This page will be updated if the site's data flows or third-party services change. For questions or corrections, use the public contribution paths.