Essential (always on)
- btr_session: keeps you signed in. HTTP-only, lasts 30 days.
- NEXT_LOCALE: remembers your language choice.
- btr_oauth_state: protects Google sign-in for a few minutes, and only if you use it.
- btr_consent_v1 (local storage): remembers your cookie choices.
Analytics (optional)
With your consent we record page views and feature usage in our own first-party analytics, using a random browser ID (btr_anon in local storage). This data is not shared with third-party analytics companies.
Advertising (optional)
Ads are not currently enabled. If they are, an advertising provider such as Google AdSense may set cookies for ad delivery and measurement, but only if you have accepted advertising cookies.
Your choices
You can change your choices at any time in Settings, or clear cookies in your browser. If you turn off optional cookies, the site still works fully.