Privacy Policy

hwanicalc collects limited information to improve our services:

• Automatically Collected: IP address, cookies, visit timestamps, usage logs, device information, browser type

This website does not require registration and does not collect personally identifiable information such as names or email addresses.

We use collected information for the following purposes:

• Website usage analytics and statistics
• Service improvement and new feature development
• Advertising and marketing

We retain collected data for the following periods:

• Website usage records: 1 year
• Advertising-related records: 6 months

We do not sell or share your personal information with third parties, except:

• When you have given prior consent
• When required by law or by governmental authority

We use cookies to provide personalized services and analyze usage patterns.

• Purpose: Understanding visitor behavior to optimize our services
• Control: You can disable cookies through your browser settings

This website displays advertisements through Google AdSense. Google may use cookies to serve ads based on your interests.

• You can opt out of personalized advertising at Google Ad Settings.

For questions about our privacy practices or to exercise your rights, please contact us.

We may update this Privacy Policy from time to time. Changes will be posted on this page at least 7 days before they take effect.

Depending on your jurisdiction, you may have the right to:

• Access the personal data we hold about you
• Request deletion of your data
• Opt out of data collection
• File a complaint with your local data protection authority