This is a translation provided for convenience. If it differs from the Korean original, the Korean version prevails.
1. Personal information we collect
The Site has no sign-up feature and does not directly collect information that identifies you, such as your name or contact details. Values you enter into the calculators, mock trading and holdings records are processed only in your browser and are not sent to the Site’s servers. We never ask for brokerage IDs, passwords or account numbers.
2. Information stored in your browser
The following is stored only in your browser’s storage (localStorage) and is deleted when you clear your browser data.
- Display theme setting (light/dark)
- Mock trading progress and records
- Holdings records — only if you choose “Save in this browser only”. If you choose “Don’t save”, nothing is stored.
You can delete mock trading and holdings records at any time with “Delete all” on each screen.
3. Visitor analytics tools
To improve the service, the Site collects visitor statistics with the following tools. Cookies and similar technologies may be used in the process.
- Google Analytics: usage statistics such as pages visited, time on page, device and browser type, and approximate region. See how Google processes data inHow Google uses information from sites that use its services.
- Microsoft Clarity: statistics on how the screen is used, such as clicks and scrolling, and session replays. See how Microsoft processes data in theMicrosoft Privacy Statement.
In addition, access records such as IP addresses and visit times may be generated under the hosting provider’s policies and are used to operate the service and keep it secure.
4. Cookies and advertising
The Site may show ads through Google AdSense.
- Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites.
- Google’s use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and/or other sites on the Internet.
- You may opt out of personalized advertising in Google Ads Settings, and opt out of third-party vendors’ use of cookies for personalized advertising at www.aboutads.info.
You can refuse or delete cookies in your browser settings. Refusing cookies may limit some features.
5. Retention and deletion of personal information
The Site does not store personal information itself. Visitor statistics and access records are retained and deleted under the policies of each tool, hosting and advertising provider.
6. Contact
For questions about personal information, please reach us through the contact page.
7. Changes to this policy
This privacy policy may be revised as laws or the service change; any changes will be announced on this page.
- Effective date: 18 October 2026 — site name change; added information on data stored in the browser and visitor analytics tools (Google Analytics, Microsoft Clarity)
- Previous effective date: 17 October 2026