Cookie Policy
Last updated: 23 September 2026
This is a courtesy translation. The legally binding version of this document is the Spanish one, available by switching the site language to Español.
1. What are cookies?
Cookies are small text files that websites store in your browser. In addition to cookies, TRALEXIA uses the browser's local storage (localStorage) to keep certain session preferences.
2. Cookies we use
TRALEXIA uses strictly technical cookies necessary for the platform to work. We do not use advertising cookies, third-party tracking cookies or external analytics.
| Identifier | Type | Purpose | Duration |
|---|---|---|---|
| next-auth.session-token | HTTP cookie | Securely maintain the authenticated user session. | Session (deleted when the browser is closed or the session expires). |
| next-auth.csrf-token | HTTP cookie | Protect the authentication forms against CSRF attacks. | Session. |
| next-auth.callback-url | HTTP cookie | Redirect the user to the correct page after sign-in. | Session. |
| tralexia_cookie_consent | localStorage | Remember that the user accepted the cookie notice so it is not shown again. | Permanent (until the user clears browser data). |
| theme | localStorage | Keep the light/dark mode preference. | Permanent. |
3. Third-party cookies
As at the date of this policy, TRALEXIA does not use any third-party cookies. There are no Google Analytics cookies, Facebook Pixel, or any other analytics or advertising service. Should we incorporate any in the future, we will update this policy and request your prior consent in accordance with applicable law.
4. How to manage cookies
You can configure your browser to block or delete cookies at any time. Please note that if you block the session cookies (next-auth.*), you will not be able to sign in to the platform.
To clear local storage, open your browser's developer tools (F12 → Application → Local storage) and delete the entries for tralexia.com.
5. Legal basis
The listed cookies are strictly necessary for the operation of the service and do not require prior consent under Article 22.2 of the LSSI and the guidelines of the European Data Protection Board (EDPB). The informational notice shown on first access serves transparency purposes.
6. Contact
For any question about this policy you may write to [email protected].