Privacy Policy

Cheonsirok processes personal information to provide the Service and complies with the Personal Information Protection Act of the Republic of Korea and other applicable laws.

1. Information we collect

  • Account: email, encrypted password, name, and date of birth; gender is optional.
  • Saju analysis: date of birth, gender, solar or lunar calendar, birth time or an indication that it is unknown; name and concern keywords are optional.
  • Service records: user identifier, access time, IP address, usage and fraud-prevention records, device information, language, and cookies.
  • Payment: Toss Payments processes payment-method and approval data. We store only the payment key and order number needed to manage the purchase.
  • Support: email and inquiry details.

We do not knowingly process personal information of children under 14.

2. Purposes

We use personal information to identify users, provide AI Saju readings, process payments and refunds, resolve disputes and inquiries, improve the Service, prevent abuse, protect accounts, and enforce law and our Terms.

3. Disclosure to third parties

We do not disclose personal information except with separate consent or when a competent authority lawfully requires it.

4. Retention

Information is deleted when its purpose has been fulfilled, unless Korean law requires retention. Access time and IP address may be retained for three months; consumer-complaint and dispute records for three years; and contract, cancellation, payment, and supply records for five years.

5. Destruction

Electronic files are destroyed so they cannot be restored. Paper records are shredded or incinerated.

6. Processors and international transfers

  • Toss Payments: payment processing and payment-data management in Korea.
  • Supabase Inc., United States: database operation and authentication, until account closure or termination of the processing agreement.
  • OpenAI, Anthropic, and Google, United States: AI analysis, processed only when the Service is used and not separately retained by us for that task.
  • Vercel Inc., United States: web hosting, until account closure or termination of the processing agreement.

7. Your rights

You may request access, correction, deletion, transfer, restriction, or refusal of processing. Use My Account where available or contact controlsc@daum.net. We respond to access requests within ten days where required.

8. Safeguards

We maintain administrative controls, staff training and processor oversight; access controls, encryption and security software; and physical access controls for facilities and records.

9. Cookies

Cookies support personalized service and usage analysis. You may refuse cookies in your browser, but parts of the Service may not function correctly.

10. Privacy contact

Privacy inquiries: controlsc@daum.net. You may also contact the Korean privacy authorities listed in the Korean-language policy.

11. Changes

Changes are announced at least seven days before taking effect, or thirty days before a material change to user rights.

Effective date: 2026-06-11

Cheonsirok