Cookie notice
Cookies used to run Trefna, not to profile you.
Trefna uses essential cookies and similar browser storage to provide secure sign-in and make the application work.
Last updated: 10 September 2026
What cookies are
Cookies are small pieces of information stored on your device by a website. Similar technologies can be used to remember a session or security preference.
Essential cookies
Trefna uses essential session and security technology to keep you signed in, protect account flows, remember necessary preferences such as the selected theme, and help prevent misuse. These are necessary for the service and cannot be switched off through Trefna without stopping important functions from working.
No advertising or marketing cookies
Trefna does not use advertising, retargeting or marketing cookies. We do not sell browsing information or build advertising profiles.
Future non-essential tools
If Trefna introduces optional analytics or any other non-essential cookie, we will update this notice and ask for consent before setting it where consent is required. Until then, there is no optional cookie setting to manage.
Managing cookies in your browser
You can remove or block cookies using your browser settings. Blocking essential cookies may prevent sign-in, subscription management or other parts of Trefna from working correctly.