Legal

Cookies and storage

Last updated: 25 October 2026

We keep this short because we keep it small: no advertising or third-party tracking cookies, and no data shared with ad networks.

Cookie

  • oddi_session: keeps you logged in to your account for up to 30 days. Strictly necessary; it's only set when you sign up or log in.

Browser storage (on your device only)

  • Visitor ID and page version: a random ID and the version of the page you saw, so we can measure which version works better (analytics with minimal privacy impact, no personal data).
  • First visit source: the website or campaign that first brought you here (only a domain or campaign name), so we know which channels work.
  • Referral code: remembers who invited you until you join, and your own code afterwards.
  • Support chat code: lets you continue a support conversation.
  • App files: a copy of the account page, its styles and scripts and an offline page, kept by the app (service worker) so it opens quickly and without a connection. No personal data.

How to clear it

Clear this site's data in your browser settings at any time. You'll be logged out and start fresh. More about what we store and why is in the privacy notice.