Your data and privacy
What data we use, which cookies we set, and how to request a copy, a correction or deletion.
Reviewed October 13, 2026
What data we use
The data needed for your account, purchases, progress and certificates. The details are in the Privacy policy.
Cookies and measurement
We use the cookies needed for the site to work. With your permission, we also use Google and Meta analytics and advertising cookies to measure visits and campaigns. You can change your choice at any time from Cookie preferences at the bottom of every page. The details are in the Cookie policy.
Your rights
- In Settings › Your data you can download a copy of your data and request a correction or the deletion of your account.
- If you need help, write to us under the Other request topic and tell us what you need.
- Some purchase records are kept for the period required by accounting law, without the rest of your account data.