Legal
Cookie Policy
Last updated: September 2026
1. What are cookies?
Cookies are small text files that websites store on your device when you visit them. They allow the site to remember your preferences and session state between visits.
2. Cookies we use
Bookarta uses technical cookies necessary for the service to function and, if you accept, Google Analytics cookies and Google Ads measurement cookies, to see how many visits come from our ads and how many lead to a sign-up or a plan purchase.
| Name | Type | Purpose | Duration |
|---|---|---|---|
| sb-* | Technical | Maintains authenticated user session (Supabase Auth) | Session / 1 year |
| __stripe_mid | Technical | Payment fraud prevention (Stripe) | 1 year |
| __stripe_sid | Technical | Payment session identification (Stripe) | 30 minutes |
| _ga | Analytics | Distinguishes anonymous users (Google Analytics) | 2 years |
| _ga_* | Analytics | Maintains analytics session state (Google Analytics) | 2 years |
| _gcl_au | Advertising (measurement) | Links a visit from a Google Ads ad to a sign-up or purchase | 90 days |
| _gcl_aw | Advertising (measurement) | Stores the Google Ads click identifier | 90 days |
3. Third-party cookies
Some cookies are set by external providers required to deliver the service:
- Supabase — Authentication and session management. sb-* cookies are required for you to log in and stay authenticated.
- Stripe — Payment processing. Sets technical cookies for transaction security. See their privacy policy.
- Google Analytics — Measures website traffic and visits. See their privacy policy.
- Google Ads — Conversion measurement: tells us whether a visit from a Google ad leads to a sign-up or purchase. We do not use it for remarketing or personalised advertising. See their privacy policy.
4. Cookies we do NOT use
Bookarta does not use any of the following cookie categories:
- Remarketing or retargeting cookies.
- Personalised advertising cookies.
- Social media cookies.
- Third-party content personalisation cookies.
5. Legal basis
Technical cookies are necessary to provide the service and do not require prior consent under applicable ePrivacy rules and GDPR Recital 30.
Analytics cookies (Google Analytics) and advertising measurement cookies (Google Ads) do require prior user consent. We therefore show a notice when you access the site where you can accept all cookies or limit them to strictly necessary ones.
6. How to manage or delete cookies
You can configure your browser to block or delete cookies at any time. Please note that blocking technical cookies may prevent the service from working properly (login, payments, etc.).
7. Updates to this policy
We may update this policy if we introduce new features that require additional cookies. Any relevant change will be communicated on this page with the update date.
8. Contact
For any enquiries about cookie use: info@bookarta.es