Privacy Policy
Data controller
Apistream Core controls personal data collected through apistream-core.digital. Contact: support@apistream-core.digital · Street: 175-8, Chunui-dong; City: Wonmi-gu Bucheon-si; State/province/area: Gyeonggi-do; Phone number: +82-1-045-6563; Country calling code: +82; Country: Korea;
Data we collect
We may collect name, email, optional topic, and message content when you use the contact form; technical logs such as IP address and browser type; and cookie preference choices stored locally on your device. Do not submit seed phrases, private keys, or other secrets through our forms.
Purposes
We process data to respond to inquiries, operate and secure the site, improve educational materials, and meet legal obligations. Analytics cookies run only if you accept them — see the Cookie Policy.
Retention
Contact messages are retained up to 24 months unless a longer period is required for an active dispute. Server logs are typically rotated within 90 days. Cookie consent choices remain in localStorage until you clear site data.
User rights
Depending on applicable law, you may request access, correction, deletion, or restriction of personal data, and you may object to certain processing. Email support@apistream-core.digital with the subject “Privacy request.” We may need to verify your identity.
International transfers
Our primary operations are in Korea. Hosting or email providers may process data in other countries. Where transfers occur, we use appropriate safeguards such as contractual clauses or provider assurances consistent with applicable Korean and international requirements.
Sharing
We do not sell personal data. We may share data with service providers under confidentiality obligations, or when required by law.
Security
We apply reasonable technical and organizational measures. No method of transmission is perfectly secure.
Children
The site is directed to adults. We do not knowingly collect data from children under 16.
Changes
We may update this Privacy Policy and will revise the date above. Related documents: Terms of Service, Cookie Policy.