Cookie Policy
Last updated: April 27, 2026
1. What Are Cookies
Cookies are small text files that a website places on your device when you visit. They allow the site to remember information about your visit — such as whether you are logged in — and to function correctly across page loads.
This Cookie Policy explains what cookies Campaign Budget Optimizer (“we,” “us,” or “our”) sets when you use our platform at campaignbudgetoptimizer.comand any related services (collectively, the “Service”). It should be read alongside our Privacy Policy.
2. Cookies We Use
2.1 Essential Cookies (Always Active)
These cookies are required for the Service to function. Without them, features like signing in and maintaining your session cannot work. They cannot be disabled without breaking the Service.
| Cookie name | Set by | Purpose | Duration |
|---|---|---|---|
| sb-*-auth-token | Supabase | Stores your authentication session so you remain logged in | Session / 1 week |
| sb-*-auth-token.0 | Supabase | Chunked session token (used when session data exceeds single cookie size) | Session / 1 week |
| sb-*-code-verifier | Supabase | PKCE code verifier for OAuth flows (temporary, deleted after auth completes) | Session |
All session cookies set by Supabase are HttpOnly (not accessible to JavaScript) and transmitted only over HTTPS. They are scoped to our domain and are not shared with any third party for advertising or tracking purposes.
2.2 Analytics Cookies (Optional)
We may use analytics cookies to understand how visitors interact with the Service — for example, which features are used most frequently and where users encounter errors. This helps us improve the product. These cookies collect aggregate, anonymized data and are not used to identify you personally.
If analytics cookies are active, we will disclose the specific provider and cookie names here. At present, no third-party analytics service is enabled on our platform.
2.3 Payment Processing Cookies
When you visit our pricing page or initiate a subscription, Stripe(our payment processor) may set cookies on our checkout pages to prevent fraud and provide a secure payment experience. These are essential for payment processing. Stripe's cookie use is governed by Stripe's Privacy Policy.
2.4 Cookies We Do Not Use
We do not use cookies for any of the following purposes:
- Advertising or retargeting (no ad-network cookies)
- Cross-site tracking or behavioral profiling
- Selling or sharing cookie data with data brokers
- Social media tracking pixels
3. How to Manage Cookies
You can control and delete cookies through your browser settings. The links below explain how to do this in the most common browsers:
Please note: Disabling essential authentication cookies will prevent you from signing in and using the Service. Disabling analytics or Stripe cookies may limit some functionality but will not prevent access to core features.
4. Your Privacy Rights
Depending on your location, you may have rights regarding your personal data under laws such as the GDPR (EU/EEA), CCPA (California), and other applicable regulations. These rights include the right to access, correct, or delete data we hold about you.
To exercise your privacy rights, including submitting a Data Subject Access Request (DSAR), visit our Contact page or submit a request directly via our Privacy Request Form. See our Privacy Policy for the full list of your rights.
5. Changes to This Policy
We may update this Cookie Policy from time to time to reflect changes in the cookies we use or for operational, legal, or regulatory reasons. Material changes will be announced by email or by posting a notice on our website at least 14 days before they take effect.
6. Contact Us
If you have questions about our use of cookies, please contact us:
- Email: gary@campaignbudgetoptimizer.com
- Company: Corriston Consulting, LLC (DBA Campaign Budget Optimizer)