OpdoCard uses cookies and similar technologies to make our website and platform work better. This policy explains which cookies we use and how you can manage them.
1. What is a Cookie?
Cookies are small text files saved to your device via your browser when you visit a website. They allow the site to recognise you, remember your preferences, and personalise your experience.
2. Types of Cookies We Use
| Cookie Type | Purpose | Duration |
|---|---|---|
| Essential Cookies | Session management, authentication (Supabase Auth token). The platform cannot function without these. | Session |
| Functional Cookies | Remembering user preferences such as language, last viewed card (localStorage), sidebar state. | Persistent (up to 1 year) |
| Analytics Cookies | Card view and click statistics. Data is collected via anonymous session fingerprinting with no personal identifiers. | 24 hours (session-based) |
3. Third-Party Cookies
The OpdoCard platform uses the following third-party services:
- Supabase — Essential cookies for authentication session. Operates on GDPR-compliant EU infrastructure.
- Vercel — CDN and application hosting. Technical cookies may be used for performance optimisation.
OpdoCard does not use Google Analytics, Facebook Pixel or any advertising network cookies.
4. How to Manage Cookies
You can manage, delete or block cookies through your browser settings. Below are links for popular browsers:
If you block essential cookies, you will not be able to log in to the OpdoCard platform or use certain features.
5. Local Storage
OpdoCard stores some user preferences (such as last selected card, language preference) in your browser's local storage. This data stays only on your device and is not sent to our servers. You can delete it via browser developer tools.
6. Policy Updates
We may update this cookie policy from time to time. The latest version is always available at opdocard.com/cerez-politikasi.
7. Contact
For questions about our cookie policy:
info@opdocard.com