Privacy Policy
Minimal collection · Minimal retention
Company: Rozin Solution
Representative: Sangtae Jeong
Business Reg. No.: 392-24-00040
Email: oxy@rozinmatch.com
Privacy Officer: Sangtae Jeong
Account deletion ≠ Full data erasure
Server access logs are retained for 3 months per telecommunications law. Sensitive health data is deleted immediately upon account deletion. For full erasure, send a 'Data Deletion Request' to the email below.
RozinMatch follows a minimal collection · minimal retention principle. Recommendations are available without sign-up; saving is optional.
1) Information We Collect
- Input data: Health checkup / blood test values entered by users
- Account info (optional): Email or OAuth identifier upon sign-in
- Technical info: Minimal identifiers for service operation (e.g., session ID, cookies)
※ We do not collect unnecessary personal information such as real names, addresses, or national ID numbers.
2) Purpose of Use
- Generating and displaying recommendations
- Saving/loading results when chosen by the user
- Anonymous statistics for service improvement (not for personal identification)
3) Retention Period
| Data Type | Period | Basis |
|---|---|---|
| Health checkup data | Deleted upon account deletion | No legal obligation; internal policy |
| Account info (email) | Deleted upon account deletion | No legal obligation; internal policy |
| Server access logs | 3 months | Telecommunications Privacy Act |
| Abuse records | 1 year | Internal operations policy |
4) Deletion Request
You may request data deletion at any time by contacting the email below.
5) Third-Party Disclosure
We do not sell or provide personal health data to third parties. Events such as affiliate link clicks may only be processed as anonymous statistics.
6) Security Measures
- Encryption in transit: TLS 1.2+ (HTTPS)
- Access control: Principle of least privilege, restricted to authorized personnel
- Minimized handlers: Managed solely by the representative
- Server security: AWS Lightsail infrastructure security policies applied
7) Data Processing Delegation
| Processor | Delegated Task | Retention |
|---|---|---|
| Google LLC | OAuth social login authentication | Upon account deletion |
| Amazon Web Services Inc. | Web hosting, DB, server operation (AWS Lightsail) | Duration of contract |
※ Changes to processors will be announced in advance through this policy.
8) Data Protection Officer
| Name | Sangtae Jeong |
| Title | CEO |
| oxy@rozinmatch.com |
For inquiries, access, correction, or deletion requests regarding personal information, please contact us via the email above. We aim to respond within 3 business days.
9) Reporting Agencies
You may file complaints with the following agencies regarding personal data disputes or breaches.
| Agency | Website | Phone |
|---|---|---|
| PIPC | www.pipc.go.kr | 182 |
| KISA Privacy Center | privacy.kisa.or.kr | 118 |
| Supreme Prosecutors' Office | www.spo.go.kr | 1301 |
| Cyber Investigation Bureau | ecrm.cyber.go.kr | 182 |
10) Contact
Contact: oxy@rozinmatch.com
Effective: 2026-03-27