About cookies
Cookie policy
Traynio uses browser storage to sign you in, protect your account and remember the settings the application needs in order to work.
Last updated: September 28, 2026
What we use
We use cookies and equivalent technologies that are strictly necessary to authenticate you, keep the service secure and remember preferences such as the theme, the time zone, the selected strategy or account and the replay settings. Some preferences are also kept in localStorage.
Providers
Clerk handles authentication and may set session and security cookies. Vercel provides hosting and technical performance measurement. Supabase stores the application's data. The TradingView charting library sets no cookies and receives no user data by itself.
Duration and control
Some cookies last only for the session and others persist to remember your account or preferences. You can delete them from your browser settings. If you block the necessary cookies, you will not be able to sign in or parts of the application will stop working. We currently use no advertising cookies of our own and no behavioral advertising profiles.