Last updated: 2026-04-24
Cookie policy
We only use strictly necessary cookies to make the platform work. No marketing or third-party tracking cookies without your consent.
1. What are cookies?
Small text files your browser stores to remember info between visits: session state, language and anonymous quotas.
2. Cookies we use
| Name | Purpose | Type | Duration |
|---|---|---|---|
| sb-access-token | Authenticated session with Supabase. Deleted on logout. | Strictly necessary | 1 hour |
| sb-refresh-token | Renews session without asking for login again. | Strictly necessary | 7 days |
| NEXT_LOCALE | Remember your language (es/en). | Preference | 1 year |
| zonutility_quota | Daily counter of free calculations (anonymous visitors only). | Strictly necessary | 24 hours |
| _stripe_* | Fraud prevention at checkout. Managed by Stripe on their domain. | Third-party | See Stripe policy |
3. Third-party cookies
Stripe (payments) sets cookies at checkout for fraud prevention. We have no access to their content. See: stripe.com/cookies-policy.
4. How to disable them
You can delete cookies from your browser settings (Chrome, Firefox, Safari, Edge). Removing strictly necessary cookies will break core functionality.
5. Contact
Questions about cookies or personal data: privacy@zonutility.com.