Cookie notice

Last updated: May 2026

Strictly necessary cookies

Required to run the platform; cannot be opted out. Stores no personal data beyond what session management requires.

ac_case — checkout session (step state during ordering), HttpOnly, SameSite=Lax, lifetime 7 days.
altmanncert.cookieConsent — your cookie choice (LocalStorage, not a cookie in the technical sense), retained until you clear local storage.

Optional analytics cookies

With explicit consent, we use Vercel Analytics and Vercel Speed Insights in cookieless, IP-anonymised mode. No advertising, no tracking, no third-party cookies.

Change your choice

Clear local storage for altmanncert.com in your browser settings. The cookie dialog will re-appear on next visit.

Cross-reference: Privacy Policy.