Cookie Policy
1. What is a cookie?
A cookie is a small text file stored on your device (computer, smartphone, tablet) when you visit a website. It allows information about your browsing to be stored and to recognize you on your next visits.
Cookies have different lifespans: some expire at the end of your browsing session (session cookies), while others remain stored for longer (persistent cookies).
2. Cookies used on Knoovi
2.1 Strictly necessary cookies
These cookies are essential for the website to function. They do not require your consent.
| Name | Purpose | Duration |
|---|---|---|
| sb-access-token | Supabase authentication | 1 hour |
| sb-refresh-token | Session renewal | 30 days |
| cookie-consent | Remembering your cookie preferences | 13 months |
2.2 Functionality cookies
These cookies enhance your experience by remembering your preferences.
| Name | Purpose | Duration |
|---|---|---|
| theme-preference | Remembering theme preference (light/dark) | 1 year |
| language-preference | Remembering chosen language | 1 year |
2.3 Performance and analytics cookies
These cookies help us understand how users navigate the website in order to improve it. They require your consent.
| Service | Purpose | Duration |
|---|---|---|
| _ga | Google Analytics — session identification | 2 years |
| _ga_* | Google Analytics — session persistence | 2 years |
These cookies are only placed after accepting the cookie banner. Data processed in the United States — EU-US Data Privacy Framework certified.
2.4 Advertising cookies
Knoovi does not use advertising cookies or tracking cookies for marketing purposes.
3. Third-party cookies
Knoovi integrates third-party services that may place their own cookies:
3.1 Stripe
Stripe uses cookies to secure payments and prevent fraud. These cookies are strictly necessary for the payment process.
Learn more: Stripe Privacy Policy
3.2 YouTube
Embedded YouTube videos may place cookies. Knoovi uses the "privacy-enhanced" mode (youtube-nocookie.com) to limit tracking.
Learn more: Google Privacy Policy
4. Managing your cookie preferences
You can change your cookie preferences at any time:
4.1 Via the cookie banner
A banner is displayed on your first visit. You can accept all cookies, reject non-essential cookies, or customize your choices.
To change your choices later, click the "Manage cookies" button at the bottom of the page.
4.2 Via your browser
You can configure your browser to reject all cookies or to be notified when a cookie is placed:
- Chrome: Settings → Privacy and Security → Cookies
- Firefox: Options → Privacy & Security → Cookies
- Safari: Preferences → Privacy → Cookies
- Edge: Settings → Privacy → Cookies
⚠️ Warning: Blocking all cookies may prevent Knoovi from functioning properly (especially authentication).
5. Retention period
Cookies have varying lifespans depending on their purpose:
- Session cookies - Deleted when the browser is closed
- Authentication cookies - 30 days maximum
- Preference cookies - 13 months maximum
- Consent cookies - 13 months (then consent is requested again)
6. Your rights
In accordance with the GDPR, you have rights over the data collected via cookies. To exercise these rights, please refer to our Privacy Policy.
7. Changes
This cookie policy may be updated at any time. Significant changes will be communicated to you via the cookie banner.
8. Contact
For any questions regarding our use of cookies, please contact us at: [To be completed with your email]
9. Useful resources
To learn more about cookies:
Last updated: 5/24/2026