HandyTools
HandyTools

Privacy Policy

Information We Collect

This website may automatically collect the following information for service improvement and usage analytics. • Access information: IP address, browser type and version, operating system, access time, visited pages, referrer URL • Device information: Screen resolution, device type (PC/mobile/tablet) • Usage patterns: Page views, dwell time, click events Data you enter into calculators (such as salary, addresses, and amounts) is processed only in your browser (client-side) and is not stored on or transmitted to our servers. However, for features that integrate with external APIs (exchange rates, transaction prices, fuel prices, etc.), search criteria (region names, stock codes, etc.) may be relayed through our server to the relevant government agency APIs.

Cookies and Tracking Technologies

This website uses cookies and similar technologies for the following purposes. • Essential cookies: Store user preferences such as language settings (Korean/English) and theme settings (light/dark mode). • Analytics cookies: Collect visitor statistics through Naver Analytics. Information collected includes page views, visit paths, dwell time, and device information. • Advertising cookies: Google AdSense is used to serve personalized advertisements. Google and third-party advertising network cookies are used in this process. For more details about Google's use of cookies, please refer to Google's Privacy Policy (https://policies.google.com/privacy). How to manage cookies: • Chrome: Settings > Privacy and Security > Cookies and other site data • Firefox: Settings > Privacy & Security > Cookies and Site Data • Safari: Preferences > Privacy > Cookies and website data • Edge: Settings > Cookies and site permissions > Cookies and site data You can refuse or delete cookies through your browser settings, but some services (such as language/theme settings retention) may be limited.

Third-Party Advertising

This website uses the following third-party services. 1. Google AdSense (Advertising Service) • Provider: Google LLC • Purpose: Serving website advertisements and generating advertising revenue • Information collected: User interests and visit history via cookies • You can disable personalized ads through Google Ad Settings (https://adssettings.google.com). • You can also opt out of third-party advertising cookies through the Network Advertising Initiative opt-out page (https://optout.networkadvertising.org). 2. Naver Analytics (Web Analytics Service) • Provider: Naver Corporation • Purpose: Website visitor statistics and usage pattern analysis • Information collected: Page views, visit paths, dwell time, device information 3. Public Agency API Integration • We utilize public data APIs from the Bank of Korea, Korea Eximbank, Financial Supervisory Service, Ministry of Land Infrastructure and Transport, Korea National Oil Corporation, Ministry of the Interior and Safety, Korea Astronomy and Space Science Institute, and others. • User search criteria (region names, stock codes, etc.) may be transmitted to these agency servers. Each agency's privacy policy applies.

Your Rights

Users may exercise the following rights. • Cookie refusal/deletion: You can refuse cookie collection or delete stored cookies through your browser settings. • Personalized ad opt-out: You can disable interest-based personalized ads through Google Ad Settings. • Information request and deletion: You can request access, correction, or deletion of automatically collected information. • Consent withdrawal: You can withdraw your consent to the collection and use of personal information at any time. For inquiries about exercising these rights, please contact us using the information below. Requests will be processed within 10 business days.

Changes to This Policy

This privacy policy may be updated due to changes in laws or services. Any changes will be posted on this page.

Contact Us

If you have any questions about privacy, please contact us at 2000ko132@gmail.com.

Effective Date: March 7, 2026