| better-auth.session_token, served as __Secure-better-auth.session_token over HTTPS | IdeaDrive (Better Auth), first-party | Strictly necessary | Maintains the authenticated session for Google OAuth and email magic-link users | Up to 30 days, extended while the account is in use |
| better-auth.session_data, served as __Secure-better-auth.session_data over HTTPS | IdeaDrive (Better Auth), first-party | Strictly necessary | Short-lived signed copy of the session that avoids a database lookup on every request | 5 minutes |
| better-auth.state, served as __Secure-better-auth.state over HTTPS | IdeaDrive (Better Auth), first-party | Strictly necessary | Protects the Google OAuth sign-in flow while it is in progress | 5 minutes; removed when sign-in completes |
| __Host-waitlist-csrf | IdeaDrive website, first-party | Strictly necessary | Protects the waitlist form against forged submissions | 10 minutes; removed when the form is submitted |
| Cloudflare Turnstile challenge (script and challenge state served from challenges.cloudflare.com) | Cloudflare, third-party | Strictly necessary (security) | Tells people from automated traffic on the email sign-in form | For the duration of the challenge |
| AMP_* | Amplitude, first-party analytics storage | Analytics | Stores device, user and session identifiers and event sequencing metadata | Up to 12 months |
| amplitude_cookie_test* | Amplitude, first-party | Analytics | Tests whether the browser accepts cookies | Removed after the test |
| _ga | Google Analytics, first-party analytics cookie set on .ideadrive.ai and shared by the website and the application | Analytics | Distinguishes users for aggregated product and website analytics | Up to 2 years |
| _ga_<container-id> | Google Analytics, first-party analytics cookie set on .ideadrive.ai | Analytics | Persists session state for the relevant GA4 property | Up to 2 years |
| __stripe_mid | Stripe | Payments and fraud prevention; necessary when checkout is requested | Helps Stripe prevent payment fraud | Up to 1 year |
| __stripe_sid | Stripe | Payments; necessary when checkout is requested | Maintains a Stripe payment session | About 30 minutes |