Privacy

Cookie Policy

Klio uses very few cookies. Necessary cookies make the site work. Non-essential cookies are the adult's choice.

Policy version: 2026-04-22

Main privacy policy

Necessary

NameProviderPurposeRetentionStorage type
sb-<project-ref>-auth-tokenSupabaseKeeps the parent signed in safely and lets us verify the account.Until the session expires or the parent signs out.Cookie
sb-<project-ref>-auth-token-code-verifierSupabaseHelps finish sign-in safely after a link or redirect.Only during sign-in, then it is removed.Cookie
klio-parent-csrfKlioProtects parent actions, including cookie preference changes.For the browser session.Cookie
klio_consentKlioRemembers the adult's cookie choices.12 months or until the adult changes preferences.Cookie
klio-auth-languageKlioRemembers the language chosen on sign-in pages.Until the browser clears site data or the adult changes language.Local storage
klio.child-sessionKlioKeeps the child's chat session active after PIN entry.Only for the current session and no longer than the chat timeout.Session storage
child_pin_attemptsKlioLimits wrong PIN attempts to protect child access.Usually 5 minutes after too many wrong attempts.Session storage

Functional

NameProviderPurposeRetentionStorage type
klio.alert-banner.dismissedKlioMay remember informational banners hidden by the adult.Up to 12 months, depending on the banner.Local storage

Analytics

We do not use cookies or storage in this category right now.