CARDFLIP COOKIE POLICY
cardflipapp.com · listtoflip.com Operated by Linden & Coolidge LLC Effective Date: May 16, 2026
Last Updated: May 16, 2026
This Cookie Policy explains how CardFlip, operated by Linden & Coolidge LLC, uses cookies and similar tracking technologies on our website at cardflipapp.com and in our web application. This policy is incorporated into our Privacy Policy.
1. WHAT ARE COOKIES
Cookies are small text files stored on your device by your browser when you visit a website. They allow websites to recognize your device, remember your preferences, and collect information about how you use the site. CardFlip uses both cookies and browser localStorage (similar technology built into modern browsers).
2. COOKIES WE USE
Essential / Authentication
Status: Required — cannot be disabled
cf_token (localStorage)
Purpose: Stores your authentication token to keep you logged in. Without this token, the Service cannot identify your account.
Duration: Until you log out or token expires
Functional / Preferences
Status: Optional — disabled in browser settings
Preference data (localStorage)
Purpose: Stores your in-app preferences including selected item type, shipping defaults, and UI state. Does not contain personal information.
Duration: Until cleared by user
Analytics
Status: Optional — may be disabled
PostHog session (Cookie + localStorage)
Purpose: When PostHog analytics is active, it collects anonymized usage events such as features used and session duration. Does not identify you personally.
Duration: Session-based / 1 year
_ga, _gid (Cookie)
Purpose: Google Analytics cookies set on our WordPress landing page. Tracks page visits and referral sources. See Google’s Privacy Policy.
Duration: 2 years / 24 hours
3. COOKIES WE DO NOT USE
CardFlip does NOT use:
• Advertising or behavioral tracking cookies
• Third-party retargeting cookies
• Social media tracking pixels (Facebook Pixel, TikTok Pixel) within the app (only on marketing pages) • Cross-site tracking technologies
• Cookies that identify you to third-party advertisers
4. HOW TO CONTROL COOKIES
You can control and manage cookies in several ways:
Browser Settings: Most browsers allow you to view, delete, and block cookies. Instructions vary by browser. Note that blocking essential cookies will prevent you from logging in to CardFlip.
Clear localStorage: To clear CardFlip’s localStorage data, open your browser’s developer tools, go to Application > Local Storage > cardflipapp.com, and delete the stored data.
Opt Out of Google Analytics: You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on at tools.google.com/dlpage/gaoptout.
Opt Out of PostHog: Contact us at support@cardflipapp.com to request that your usage data be excluded from PostHog analytics.
5. CHANGES TO THIS POLICY
We may update this Cookie Policy as we add new features or analytics tools. We will notify you of material changes by updating the “Last Updated” date at the top of this policy and, where appropriate, by email.
6. CONTACT
Questions about our use of cookies can be directed to support@cardflipapp.com.
CardFlip · Cookie Policy · Linden & Coolidge LLC · cardflipapp.com · May 16, 2026