Last updated: 1 August 2025

Data controller

Content Birchline Co., Ltd., Office 9, 25 Demo-daero, Seongdong-gu, Seoul 00000. Email: hello@content-birchline.click.

Information we collect

Contact inquiries: name, email, message content, and optional fields you provide (preferred dates, custody scope).

Service engagements: session notes, address labels you approve, balance figures you confirm, billing details, and correspondence.

Website usage: essential cookies for consent storage; optional analytics cookies if you accept them (see Cookie Policy).

We do not collect seed phrases, private keys, or wallet backups through this website.

How we use data

To respond to inquiries, schedule verification sessions, prepare holding summaries, issue invoices, and improve site content. We do not sell personal data.

Performance of contracts, legitimate interests in operating our documentation business, and consent where required (e.g., analytics cookies).

Retention

Inquiry emails: up to twenty-four months unless an engagement follows. Client reports: per engagement letter—typically delivered copies removed from our systems within ninety days unless archival storage is separately agreed. Billing records: seven years per tax requirements.

Your rights

Under applicable Korean and international rules you may request access, correction, deletion, restriction, or portability of your personal data, and withdraw consent for optional processing. Contact hello@content-birchline.click. You may lodge a complaint with the Personal Information Protection Commission (PIPC).

International transfers

If you reside outside Korea, data may be processed in Seoul. Video sessions may involve encrypted providers; we select vendors with appropriate safeguards.

Security

Access to client materials is limited to assigned staff. Encrypted PDFs use per-delivery passwords communicated separately.

Children

Our services are not directed to persons under eighteen.

Changes

We post updates on this page with a revised date.