Privacy Policy
Last updated: February 7, 2026
Introduction
DirencHan ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our calculator application and services.
Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.
Information We Collect
Personal Information
We may collect personal information that you voluntarily provide to us when you:
- Use our contact form to send us messages
- Subscribe to our newsletter or updates
- Participate in surveys or promotions
Usage Data
We automatically collect certain information when you visit, use, or navigate our application. This information may include:
- Device and browser information (type, version, operating system)
- IP address and general location data
- Pages visited and features used
- Time and date of access
Calculation Data
The calculations you perform using our tools are processed locally in your browser and are not stored on our servers. We do not collect or retain your calculation inputs or results.
How We Use Your Information
We use the information we collect or receive to:
- Provide, operate, and maintain our application
- Improve, personalize, and expand our services
- Understand and analyze how you use our application
- Develop new features, products, and services
- Communicate with you for customer service and support
- Send you updates, newsletters, and promotional materials
- Prevent fraud and enhance security
Sharing Your Information
We may share your information in the following situations:
- With service providers who assist us in operating our application
- To comply with legal obligations or respond to lawful requests
- To protect our rights, privacy, safety, or property
- In connection with a business transfer or merger
We do not sell, rent, or trade your personal information to third parties for marketing purposes.
Cookies and Tracking
We use cookies and similar tracking technologies to track activity on our application and hold certain information. Cookies are files with small amounts of data that may include an anonymous unique identifier.
You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. However, if you do not accept cookies, you may not be able to use some portions of our application.
Data Security
We use administrative, technical, and physical security measures to protect your personal information. While we have taken reasonable steps to secure the personal information you provide to us, please be aware that no security measures are perfect or impenetrable.
Your Privacy Rights
Depending on your location, you may have the following rights regarding your personal information:
- The right to access your personal data
- The right to rectification of inaccurate data
- The right to erasure of your personal data
- The right to restrict processing
- The right to data portability
- The right to object to processing
To exercise these rights, please contact us using the information provided below.
Children's Privacy
Our application is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us.
Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.
Contact Us
If you have any questions about this Privacy Policy, please contact us:
- By email: [email protected]
- Through our contact form on the website