🍪 Essential cookies only

Cookie Policy

Last updated: March 2026

No tracking. No advertising. No third-party analytics.

  • We do not use Google Analytics, Meta Pixel, or any advertising cookies
  • We do not track students across sessions or build behavioural profiles
  • We do not use fingerprinting or supercookies
  • We use only the minimum cookies required to keep you logged in
  • No cookie consent banner is needed for essential-only cookies under UK/EU law

What is a cookie?

A cookie is a small text file placed on your device by a website. Cookies allow a website to remember information between page visits — for example, that you are logged in. Cookies do not contain executable code and cannot access other files on your device.

Cookies we use

sppin_team
Student sessionEssential
DurationSession (up to 24 hours)
PurposeStores a team's session token after they log in with a team code and PIN. Contains only the run ID and team ID — no personal data. Automatically deleted when the browser session ends or after 24 hours.
sb-* (Supabase auth)
Essential
DurationUp to 1 hour (auto-refreshed)
PurposeManages tutor and admin authentication sessions via Supabase. Contains an encrypted session token only. Required for tutors and admins to remain logged in.
theme
Preference
DurationPersistent (localStorage, not a cookie)
PurposeStores your light/dark mode preference locally in the browser. Never sent to our servers. Cleared when you clear your browser storage.

🎓 A note on the student session cookie

The sppin_team cookie contains only a run identifier and a team identifier — both are random UUIDs assigned by the tutor when creating the simulation. It contains no student name, email, device fingerprint, or any personal information. The cookie expires at the end of the browser session or after 24 hours, whichever comes first. Students who clear their cookies simply need to log back in with their team code and PIN.

Managing and deleting cookies

You can control cookies through your browser settings. Note that disabling the essential cookies listed above will prevent login functionality from working — you will not be able to remain logged in as a tutor, admin, or student team.

Links to cookie management instructions for popular browsers:

  • Chrome: support.google.com/chrome/answer/95647
  • Firefox: support.mozilla.org/kb/cookies-information-websites-store-on-your-computer
  • Safari: support.apple.com/guide/safari/manage-cookies-sfri11471
  • Edge: support.microsoft.com/microsoft-edge/delete-cookies-in-microsoft-edge

Do Not Track

Because SPPIN Sim does not use tracking cookies or behavioural analytics, your Do Not Track browser setting has no additional effect — we are already not tracking you beyond what is strictly necessary for the platform to function.

Changes to this policy

If we ever change the cookies we use — for example, if we add an analytics tool — we will update this page and, if the change is material, notify tutor account holders by email before the change takes effect.

Questions?

If you have any questions about how we use cookies, email us at hello@myedmentor.com