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Cookie Policy

Last updated: March 2026 · SELLF LLC · Effective immediately

1. What Are Cookies?

Cookies are small text files placed on your device by a website when you visit it. They allow the website to remember your actions and preferences over a period of time, so you do not have to re-enter them whenever you come back to the site or browse from one page to another.

2. Cookies We Use

Strictly NecessaryRequired

These cookies are essential for SELLF-X to function. Without them, you cannot log in or use any authenticated features. These cookies cannot be disabled.

Examples: Session authentication token (JWT), CSRF protection token, Load balancer session affinity

Retention: Session (deleted when browser is closed) or up to 30 days for remember-me sessions.

Analytics

We use analytics cookies to understand how users interact with SELLF-X so we can improve the product. These cookies do not identify you personally.

Examples: Page view tracking, Feature usage events, Session duration and flow

Retention: Up to 12 months.

Preference

These cookies remember your preferences to improve your experience on return visits.

Examples: Theme preference (dark/light), Dashboard layout state, Demo progress state

Retention: Up to 12 months.

3. What We Do NOT Use

xThird-party advertising cookies or tracking pixels
xCross-site behavioral tracking
xSocial media tracking pixels (Facebook Pixel, etc.)
xFingerprinting or device identification beyond session security

4. Managing Cookies

You can control and manage cookies in your browser settings. Most browsers allow you to:

+View cookies stored on your device
+Delete all or specific cookies
+Block cookies from specific websites
+Block all third-party cookies
+Set preferences for cookies before they are set

Important: Disabling strictly necessary cookies will prevent you from logging in to SELLF-X. Analytics and preference cookies can be disabled without affecting core functionality.

5. Browser-Specific Instructions

Chrome

Settings > Privacy and Security > Cookies

Firefox

Settings > Privacy & Security > Cookies

Safari

Preferences > Privacy > Manage Website Data

Edge

Settings > Cookies and Site Permissions

Opera

Settings > Advanced > Privacy & Security

Brave

Settings > Privacy and Security > Cookies

6. Changes to This Policy

SELLF LLC may update this Cookie Policy as our technology or legal requirements change. Material changes will be communicated via in-app notification. The "Last updated" date at the top of this page reflects the most recent revision.

Contact

Cookie policy questions: [email protected]