competemath.com

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Cookie Policy

Last updated: July 2026

The short version

We use a small number of strictly necessary cookies to keep you signed in. No advertising cookies, no cross-site trackers.

Cookies we set

CookiePurposeLifetime
authjs.session-tokenKeeps you signed in across visits (session authentication).30 days
authjs.csrf-tokenProtects sign-in forms against cross-site request forgery.Session
authjs.callback-urlReturns you to the right page after signing in.Session

Managing cookies

Because every cookie we set is required for sign-in to function, there's no consent banner to click — if you block these cookies in your browser, you can still browse problems but won't be able to stay logged in.

Contact

Questions: bashir.mikael@outlook.com.