Cookie Policy

Last updated: May 2026

What Are Cookies?

Cookies are small text files stored on your device by your browser. They help websites remember information about your visit, making your next visit easier and the site more useful to you. Cookies cannot run programs or deliver viruses to your device.

Types of Cookies We Use

Session Cookies

Temporary cookies that expire when you close your browser. Used to maintain state during your visit, such as your login status and CSRF protection.

Authentication Cookies

Persistent cookies that keep you logged in across browser sessions. These are set by NextAuth.js when you choose to remain signed in. They last up to 30 days.

Analytics Cookies

Anonymous cookies that help us understand how visitors use the site. No personally identifiable information is collected. You can opt out via your browser settings.

Cookies We Set

Cookie NamePurposeDuration
next-auth.session-tokenAuthenticates your session after login30 days
next-auth.csrf-tokenProtects against cross-site request forgerySession
next-auth.callback-urlRemembers where to redirect after loginSession
__Secure-next-auth.session-tokenSecure version of session token (HTTPS only)30 days
_ga / _gidAnonymous analytics via Google Analytics (if enabled)Up to 2 years

How to Manage Cookies

You can control and manage cookies through your browser settings. Note that disabling authentication cookies will prevent you from staying logged in.

  • Chrome: Settings → Privacy and security → Cookies
  • Firefox: Options → Privacy & Security → Cookies
  • Safari: Preferences → Privacy → Manage Website Data
  • Edge: Settings → Cookies and site permissions

For questions about our cookie usage, contact us at contact@arduinoforum.com.