Privacy Policy

Last updated: August 4, 2026

What we collect

What we don't do

We don't run third-party analytics or ad trackers on this site, we don't sell or share personal data for marketing, and we don't send marketing email unless you explicitly opted in.

Where data lives

License records are stored on our hosting provider's infrastructure (Fly.io) in the United States. Payment records live with the payment provider under their own privacy policy.

Your choices

You can ask us to show or delete the data we hold about you (deleting license data ends course access). Contact us via the support page.

Course progress

Your learning progress, answers, and simulator sessions are stored locally in your browser, not on our servers. Clearing site data erases them.