Version of 4 October 2026. The Spanish version prevails in case of discrepancy.
We use only technical cookies that are strictly necessary for the site to work. We use no advertising, analytics or third-party cookies, so we do not ask for consent (Art. 22(2) LSSI-CE).
| Cookie | Purpose | Duration |
|---|---|---|
kc_s | Keep you signed in | 180 days or until you sign out |
kc_p | Remember whom we sent the sign-in code to | 15 minutes |
kc_t | Protect forms against forged submissions (CSRF) | 1 day |
kc_lang | Remember the chosen language | 1 year |
In addition, your browser keeps the light/dark theme and the language of the lessons in its local storage (localStorage). This data never leaves your browser.
Fonts are served from our own server; no resources are loaded from Google or other third parties.
The payment page belongs to Stripe and uses its own cookies, under Stripe's cookie policy.
You can delete cookies in your browser settings; you will then need to sign in again.