Privacy Policy
1. Information Collected and Purpose
| Information | Purpose | Retention |
|---|---|---|
| Email address | Sending report access code | Deleted upon code expiry (30 days) |
| Date of birth | Energy structure analysis and report generation | Deleted upon code expiry (30 days) |
| Country/Region (optional) | Improving analysis accuracy and regional energy distribution statistics | Deleted upon code expiry (30 days) |
| Gender (optional) | Improving analysis accuracy and statistical analysis | Deleted upon code expiry (30 days) |
| Access logs (IP, browser) | Service operation and security | 6 months |
2. Retention Period
DYU collects email and date of birth for issuing and sending report access codes. Country, region, and gender are optional fields collected to improve analysis accuracy and for service improvement statistics. Collected information is automatically deleted after the access code validity period (30 days from issuance). Access logs are retained for 6 months for service operation and security purposes.
3. Third-Party Disclosure
DYU does not provide personal information to third parties, except when required by law or requested by investigative authorities.
4. Use of Cookies
DYU uses the following cookies for service analysis and improvement. Non-essential cookies are only installed after user consent.
| Cookie | Provider | Purpose | Retention | Category |
|---|---|---|---|---|
| _ga, _ga_* | Visitor analytics, pageview measurement | 2 years | Analytics | |
| _clck, _clsk | Microsoft | Heatmaps, session recordings, UX analysis | 1 year | Functional |
| _fbp (future) | Meta | Ad targeting, conversion tracking | 90 days | Marketing |
Cookie consent can be selected via the banner shown on your first visit, and can be changed at any time through the "Cookie Settings" link at the bottom of each page. Basic services remain available even with cookies disabled.
5. User Rights
- Request to view and copy personal information processing status
- Request correction or deletion of personal information
- Request to suspend processing of personal information
To exercise these rights, please contact us at the address below.
6. Privacy Officer and Contact
For inquiries regarding personal information processing, please contact:
- Privacy Officer: Taeseon Lee
- Email: dyurprt@gmail.com
7. Policy Changes
This privacy policy may be updated in accordance with changes in laws and policies. Changes will be announced at least 7 days before the effective date.