Privacy Policy

1. Introduction

vupku ("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 visit our website and use our calculators and services.

2. Information We Collect

2.1 Information You Provide

We may collect information you voluntarily provide when you:

• Contact us through our contact form
• Subscribe to our newsletter
• Participate in surveys or feedback forms
• Report bugs or technical issues

2.2 Calculator Data

Important: All calculations are performed locally in your browser. We do not collect, store, or transmit any data you enter into our calculators. Your financial, health, and personal calculation data remains completely private and never leaves your device.

2.3 Automatically Collected Information

When you visit our website, we may automatically collect:

• IP address and location information
• Browser type and version
• Operating system
• Pages visited and time spent
• Referring website information
• Device information (mobile/desktop)

3. How We Use Your Information

We use the information we collect to:

• Provide and maintain our services
• Respond to your inquiries and support requests
• Send newsletters and updates (with your consent)
• Improve our website and user experience
• Analyze website usage and performance
• Detect and prevent fraud or security issues
• Comply with legal obligations

4. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to enhance your experience:

• Essential Cookies: Required for basic website functionality
• Analytics Cookies: Help us understand how you use our site
• Advertising Cookies: Used to display relevant advertisements
• Preference Cookies: Remember your settings and preferences

You can control cookies through your browser settings. Note that disabling certain cookies may affect website functionality.

5. Third-Party Services

We may use third-party services for:

• Analytics: Google Analytics to understand website usage
• Advertising: Ad networks to display relevant advertisements
• CDN Services: To improve website performance
• Email Services: For sending newsletters and communications

These third parties have their own privacy policies, and we encourage you to review them.

6. Data Security

We implement appropriate security measures to protect your information:

• SSL encryption for data transmission
• Secure hosting infrastructure
• Regular security audits and updates
• Access controls and authentication
• Data backup and recovery procedures

However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.

7. Your Rights and Choices

Depending on your location, you may have the following rights:

• Access: Request access to your personal information
• Correction: Request correction of inaccurate information
• Deletion: Request deletion of your personal information
• Portability: Request transfer of your data
• Restriction: Request restriction of processing
• Objection: Object to certain types of processing
• Withdrawal: Withdraw consent at any time

8. Children's Privacy

Our services are not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

9. International Data Transfers

Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place to protect your information in accordance with applicable data protection laws.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last updated" date. Your continued use of our services after any changes constitutes acceptance of the updated policy.

11. Contact Us

If you have any questions about this Privacy Policy or our privacy practices, please contact us: