Third-party entities collaborating with Banco Santander (e.g. advertising platforms) with which the unique online user identifier (cookie ID and/or encrypted telephone/email) is shared, for the development of online commercial actions and so that they can interact with the user in accordance with their own cookie policies, provided that the user has consented to their installation.

1. META PLATFORMS, INC (META). The user can consult its cookies policy at the following link: https://www.facebook.com/privacy/policies/cookies/?entry_point=cookie_policy_redirect&entry=0

2. GOOGLE IRELAND LIMITED. The user can consult its cookies policy at the following link: https://policies.google.com/technologies/cookies?hl=es

3. TIKTOK INFORMATION TECHNOLOGIES UK LTD. The user can consult its cookies policy at the following link: https://www.tiktok.com/legal/page/global/tiktok-website-cookies-policy/es

4. AMAZON ONLINE SPAIN, S.L. and AMAZON ONLINE UK LIMITED. The user can consult its cookies policy at the following link: https://advertising.amazon.com/legal/cookie-notice?ref_=a20m_us_fnav_l_cook

5. LINKEDIN IRELAND UNLIMITED COMPANY. The user can consult its cookies policy at the following link: https://www.linkedin.com/legal/cookie-policy

6. PINTEREST EUROPE LTD. The user can consult its cookies policy at the following link: https://policy.pinterest.com/es/cookies-archive

7. THE UK TRADE DESK LTD. The user can consult its cookies policy at the following link: https://www.thetradedesk.com/legal/privacy

8. X INTERNET UNLIMITED COMPANY. The user can consult its cookies policy at the following link: https://x.com/es/privacy

9. CRITEO ESPAÑA, S.L. The user can consult its cookies policy at the following link: https://www.criteo.com/es/privacy/

10. MICROSOFT IRELAND OPERATIONS, LTD. The user can consult its cookies policy at the following link: https://www.microsoft.com/es-es/privacy/privacystatement

11. ADFORM APS. The user can consult its cookies policy at the following link: https://site.adform.com/privacy-policy-opt-out/

12. OUTBRAIN UK LIMITED. The user can consult its cookies policy at the following link: https://www.outbrain.com/privacy/es/

13. TABOOLA DESCUBRIMIENTO S.L. The user can consult its cookies policy at the following link: https://www.taboola.com/es/policies/politica-de-cookies

14. SPOTIFY SPAIN, S.L. The user can consult its cookies policy at the following link: https://www.spotify.com/es/legal/cookies-policy/