Privacy Policy

Last updated: 8 August 2026. This Policy explains how Devlink Core handles personal data when you use https://devlink-core.digital or contact us about educational programs.

1. Data controller

The data controller is Devlink Core, reachable at support@devlink-core.digital, phone +82-9-680-4830, office: Street: 246-9, Nusang-dong; City: Jongro-gu; State/province/area: Seoul; Phone number: +82-9-680-4830; Country calling code: +82; Country: Korea;

2. Data we collect

We may collect identity and contact data (name, email, optional topic) when you submit the contact form; technical data such as browser type and approximate region from server logs; and cookie preference data stored in your browser as described in our Cookie Policy.

3. Purposes and legal bases

We process data to respond to inquiries, deliver enrolled programs, improve site reliability, and meet legal obligations. Depending on your location, bases may include consent, contract performance, legitimate interests in operating an educational business, and legal compliance.

4. Retention

Contact messages are retained for up to 24 months unless a longer period is required for an active enrollment dispute. Enrollment records are retained for up to 7 years for accounting and legal purposes. Server logs are typically rotated within 90 days. Cookie consent choices remain in localStorage until you clear them.

5. Sharing

We may share data with service providers who host email, infrastructure, or analytics under contractual confidentiality obligations. We do not sell personal data. We may disclose information if required by law in Korea or other applicable jurisdictions.

6. International transfers

Although Devlink Core is based in Korea, some processors may store data in other countries. Where required, we use appropriate safeguards such as contractual clauses and vendor assessments to protect transferred data.

7. Your rights

Subject to applicable law, you may request access, correction, deletion, restriction, or portability of your personal data, and you may object to certain processing. You may withdraw consent where processing is consent-based. To exercise rights, email support@devlink-core.digital. You may also lodge a complaint with a competent supervisory authority.

8. Security

We apply administrative and technical measures appropriate to the nature of an educational website. No method of transmission or storage is perfectly secure; please avoid sending seed phrases, private keys, or other secrets through our forms.

9. Children

Services are directed to adults in professional or learning contexts. We do not knowingly collect personal data from children under 16.

10. Changes

We may update this Policy by posting changes on this page. Material changes will update the “Last updated” date.