Cookie Policy
Last updated: 9 February 2026
1. What are cookies?
Cookies are small text files stored on your device when you visit a website. They help the site remember your preferences, keep you logged in, and understand how you use the site. Some cookies are essential for the site to function; others help us improve your experience.
2. How we use cookies
Carbonhogs uses a limited number of cookies. We do not use cookies for advertising or third-party tracking.
3. Cookies we use
| Cookie | Purpose | Type | Duration |
|---|---|---|---|
| sb-*-auth-token | Authentication session (Supabase). Keeps you logged in. | Essential | Session |
| cookie-consent | Remembers your cookie consent preference. | Essential | 1 year |
| __stripe_mid | Stripe fraud prevention. Set during checkout. | Essential | 1 year |
| __stripe_sid | Stripe session identifier. Set during checkout. | Essential | 30 minutes |
4. Essential cookies
Essential cookies are necessary for the website to function. They enable core features like authentication, payment processing, and remembering your cookie preferences. These cookies do not require your consent under UK GDPR / PECR as the site cannot operate without them.
5. Third-party cookies
We do not use any third-party analytics, advertising, or tracking cookies. The only third-party cookies are those set by Stripe during the checkout process, which are essential for secure payment processing and fraud prevention.
6. Managing cookies
You can control and delete cookies through your browser settings. Most browsers allow you to:
- See what cookies are stored and delete them individually
- Block third-party cookies
- Block cookies from specific sites
- Block all cookies
- Delete all cookies when you close your browser
Please note that blocking essential cookies will prevent parts of the site from working correctly (e.g. you will not be able to log in or complete checkout).
7. Data we collect via forms
In addition to cookies, we collect personal data when you submit forms on our site (registration, questionnaire, readiness score, contact form, template download). This data is processed under our Privacy Policy and is stored securely in our database hosted by Supabase (EU region).
8. Changes to this policy
We may update this Cookie Policy from time to time. Any changes will be posted on this page with an updated “last updated” date.
9. Contact
If you have questions about our use of cookies, contact us at privacy@carbonhogs.com.