Privacy Policy

Protecting your personal data and privacy is our priority.

1. Data Controller

This Privacy Policy is issued by 4Dimension Bilişim ve Danışmanlık Anonim Şirketi ("Perfas", "we"), acting as data controller under the Turkish Personal Data Protection Law No. 6698 ("KVKK").

2. Data We Process

Important: Your card details are never collected or stored on our site. Payments are processed on the secure payment page of iyzico (iyzi Ödeme ve Elektronik Para Hizmetleri A.Ş.), a licensed payment institution, over 256-bit SSL.

3. Purposes and Legal Bases

4. Data Sharing

Your data may be shared, strictly for the purposes above, with iyzico for payment processing, with our hosting providers located in Türkiye, and with competent authorities where legally required. We do not sell your data or share it for marketing purposes.

5. Cookies

We use strictly necessary cookies to manage your session and remember your language and theme preferences. No third-party advertising or tracking cookies are used.

6. Retention

Your data is retained for the duration of your account and for the statutory retention periods required by Turkish law (up to 10 years under e-commerce and tax legislation), after which it is deleted, destroyed or anonymised.

7. Your Rights

Under Article 11 of the KVKK you may request information about the processing of your data, its correction or deletion, learn the third parties it is transferred to, object to automated processing and claim damages. Send your requests to info@4dimension.io; we respond within 30 days free of charge.

8. Changes

We may update this policy to reflect legal or operational changes. The current version is always published on this page.

Last updated: 26 July 2026