Cookie policy
What we use
This website only uses necessary technical storage: your language preference and, in the private area, the login session. We do not use analytics, advertising or third-party tracking cookies.
How to manage them
You can delete or block browser storage in your browser settings; if you do, the private area will not be able to keep you signed in.
Contact
OnlyClass S.L. · Calle de Minerva s/n, 28032 Madrid · info@onlyclass.es
Last updated: 31 October 2026.
