Cookie Policy
Last updated: June 9, 2026
1. What Are Cookies
Cookies are small text files stored on your device when you visit a website. They help the website remember your preferences and improve your experience. This policy applies to www.cardcj.com, operated by Christopher Jahr Enterprises S.L.U.
2. Cookies We Use
Essential Cookies (Required)
These cookies are necessary for the website to function and cannot be disabled.
| Cookie | Provider | Purpose | Duration |
|---|---|---|---|
| sb-*-auth-token | Supabase | Authentication session | 7 days |
| __stripe_mid | Stripe | Fraud prevention | 1 year |
| __stripe_sid | Stripe | Payment session | 30 min |
Analytics Cookies (Optional)
These cookies help us understand how visitors use CardCJ so we can improve the platform.
| Cookie | Provider | Purpose | Duration |
|---|---|---|---|
| _ga | Google Analytics | Distinguish unique users | 2 years |
| _ga_* | Google Analytics | Store session state | 2 years |
Performance Cookies (Optional)
These cookies help us monitor and improve website performance.
| Cookie | Provider | Purpose | Duration |
|---|---|---|---|
| va_* | Vercel Analytics | Page performance metrics | Session |
3. Managing Cookies
You can control cookies through your browser settings. Most browsers allow you to:
- View and delete stored cookies
- Block third-party cookies
- Block cookies from specific websites
- Block all cookies
- Delete all cookies when you close your browser
Note: Blocking essential cookies will prevent you from signing in and using core features like purchasing cards.
To opt out of Google Analytics specifically, you can install the Google Analytics Opt-out Browser Add-on.
4. Your Rights
Under the GDPR and the ePrivacy Directive, you have the right to accept or decline non-essential cookies. Essential cookies cannot be declined as they are necessary for the website to function. For more details on your data protection rights, see our Privacy Policy.
5. Contact
If you have questions about our use of cookies, contact us at privacy@cardcj.com.