Cookie Policy
Last updated: May 27, 2026
1. What is a Cookie?
A cookie is a small text file placed on your device (computer, tablet, smartphone) by the website you visit. It allows certain information (session, preferences) to be stored for the duration of your visit or for future visits.
Beyond standard HTTP cookies, this policy also covers data stored via similar technologies: localStorage, sessionStorage, Web Storage.
2. Cookies Used by AdCoach AI
AdCoach AI uses only cookies and storage technologies that are strictly necessary for the operation of the service. No advertising cookies, no profiling cookies, no third-party audience measurement cookies.
Strictly Necessary Cookies (exempt from consent)
These cookies are essential for the Platform to function. Disabling them would make the service unusable. They are exempt from consent requirements pursuant to Article 82 of the French Data Protection Act and CNIL recommendations.
| Cookie Name | Purpose | Type | Duration |
|---|---|---|---|
sb-[id]-auth-token | Supabase authentication session (magic link). Keeps the User logged in. | HTTP Cookie - 1st party | 7 days - expires on logout |
sb-[id]-auth-token-code-verifier | PKCE verification for secure OAuth authentication. | HTTP Cookie - 1st party | Session (deleted after auth) |
adcoach_chat_minimized | Remembers AI coach panel state (open/minimized) to improve user experience. | localStorage - 1st party | Unlimited until manual deletion |
adcoach_last_accounts | Remembers the last ad accounts selected in the dashboard to avoid re-selection on each login. | localStorage - 1st party | 1 year |
adcoach.cookie.consent | Records acknowledgment of this cookie policy. | localStorage - 1st party | Unlimited until manual deletion |
Payment Cookies (Stripe)
During the payment process (subscription), Stripe may set technical cookies necessary to secure the payment transaction. These cookies are strictly limited to the payment context.
| Cookie Name | Purpose | Type | Duration |
|---|---|---|---|
__stripe_mid | Fraud prevention and payment security (Stripe session fingerprint). | HTTP Cookie - Stripe | 1 year |
__stripe_sid | Security for the current payment session. | HTTP Cookie - Stripe | 30 minutes |
These cookies are set by Stripe Payments Europe Limited (Dublin, Ireland) as part of the secure payment service. Stripe is governed by a DPA and its PCI-DSS Level 1 certification. For more information on Stripe cookies: https://stripe.com/cookie-settings.
3. Audience Measurement - No Cookie
If AdCoach AI uses an audience measurement solution, it is configured in cookieless mode: no tracking cookie is deposited on your device. Session identification relies on an anonymized fingerprint (hash) that does not enable cross-site tracking or advertising profile creation. GDPR-compliant and in line with CNIL recommendations.
4. Third-Party Cookies - None
AdCoach AI sets no third-party advertising or profiling cookies. No Google Analytics, no Meta Pixel, no Facebook Conversions API, no Hotjar, no Microsoft Clarity, no Mixpanel, no Segment, no Matomo, no social network cookie.
5. Email Tracking Pixels
Our transactional emails (magic link, alerts, reports) contain no tracking pixel or open-rate measurement system. No information is collected about email opens. Our sole sending provider is Resend Inc. (United States, EU-US Data Privacy Framework), configured without recipient behavior tracking.
6. Consent and Management
Cookies necessary for the service: in accordance with CNIL recommendations, cookies strictly necessary for the operation of the service are exempt from consent. Their use does not require your prior agreement.
Stripe cookies: used exclusively during the payment process, strictly in the context of securing the transaction.
An information banner is displayed on your first visit to inform you of the use of these cookies. Refusing cookies must be as easy as accepting them: you can close the banner or, for non-necessary cookies, adjust your preferences.
7. How to Manage Cookies
You can manage cookies through your browser settings:
- Chrome: Settings - Privacy and security - Cookies and other site data
- Firefox: Settings - Privacy & Security - Cookies and Site Data
- Safari: Preferences - Privacy - Cookies and website data
- Edge: Settings - Cookies and site permissions
Warning: disabling Supabase technical cookies (sb-*-auth-token) will result in automatic logout and inability to log back in to the Platform.
8. Consent Validity Period
When consent is required for a specific cookie, it is valid for a maximum of 13 months from its first expression, in accordance with CNIL recommendations. Upon expiration, your consent is requested again.
9. Policy Changes
This cookie policy may be modified at any time to reflect changes in the service or applicable regulations. The last updated date is shown at the top of this page. For material changes, you will be informed via the cookie banner or by email.
10. Contact
For any questions regarding cookies: contact@fitness-vendor.com
See also: Privacy Policy