Privacidade

1. Information We Collect

Calculator Data: All calculations are performed locally in your browser. We do not collect, store, or transmit any financial data you enter into our calculators.

Usage Data: With your consent, we may collect anonymous analytics data including:

• Pages visited and time spent
• Calculator features used (not the values entered)
• Browser type and device information
• General location (country/region level only)

Technical Data: We collect limited technical information necessary for site operation:

• IP address (anonymized)
• Browser and operating system
• Referring website

2. How We Use Cookies

We use different types of cookies:

• Necessary Cookies: Essential for site functionality (session management, security)
• Functional Cookies: Remember your preferences (currency, language, calculator settings)
• Analytics Cookies: Help us understand usage patterns (only with your consent)
• Marketing Cookies: Currently not in use

You can manage cookie preferences through our consent banner or your browser settings. For detailed cookie information, see our Cookie Policy below.

3. How We Use Your Information

We use collected information to:

• Provide and maintain our calculator services
• Improve user experience and site performance
• Analyze usage patterns to develop new features
• Ensure security and prevent abuse
• Comply with legal obligations

We never:

• Sell your personal information
• Share data with advertisers
• Store calculator input values
• Create user profiles for marketing

4. Data Sharing and Third Parties

We may share data only in these limited circumstances:

• Service Providers: Trusted partners who help operate our site (hosting, analytics)
• Legal Requirements: When required by law or to protect rights and safety
• Business Transfers: In case of merger, acquisition, or sale of assets

Third-party integrations:

• European Central Bank (currency exchange rates - no personal data shared)
• Cloudflare (CDN and security - processes technical data)
• No social media trackers or advertising networks

5. Your Rights (GDPR/CCPA)

Depending on your location, you have the following rights:

• Access: Request a copy of information we have about you
• Rectification: Correct inaccurate personal information
• Erasure: Request deletion of your personal information
• Portability: Receive your data in a portable format
• Object: Opt-out of certain processing activities
• Restrict: Limit how we use your information
• Withdraw Consent: Change cookie preferences at any time

California residents have additional rights under CCPA, including the right to know what personal information is collected and the right to opt-out of sale (we do not sell personal information).

To exercise these rights, contact us at privacy@musicnumbers.io

6. Data Security

We implement appropriate technical and organizational measures to protect your information:

• HTTPS encryption for all data transmission
• Regular security audits and updates
• Limited access to personal information
• Secure hosting infrastructure

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

7. Data Retention

We retain information only as long as necessary:

• Analytics Data: Aggregated and anonymized after 90 days
• Cookie Data: Based on cookie type (session to 1 year)
• Legal Records: As required by law

Calculator input data is never stored and exists only in your browser session.

8. Children's Privacy

Our services are not directed to children under 13 (or 16 in the EU). We do not knowingly collect personal information from children. If you believe we have collected information from a child, 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 for such transfers in compliance with applicable laws.

10. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any material changes by:

• Posting the new policy on this page
• Updating the "Last Updated" date
• Showing a consent banner for significant changes

11. Cookie Policy

What are cookies? Cookies are small text files stored on your device when you visit our website.

Cookie Categories:

Necessary Cookies (Always Active)

• mn_session: Session management
• mn_security: Security features
• mn_cookie_consent: Your cookie preferences

Functional Cookies

• mn_currency: Your preferred currency
• mn_calculator_prefs: Calculator settings
• mn_language: Language preference

Analytics Cookies

• _ga, _gid: Google Analytics (if consented)
• mn_analytics: Our analytics (if consented)

Managing Cookies: You can manage cookies through our consent banner, browser settings, or by contacting us. Note that blocking some cookies may impact site functionality.

12. Contact Information

Data Controller: MusicNumbers.io

Email: privacy@musicnumbers.io

Address: [Your Business Address]

For privacy-related requests, please include "Privacy Request" in the subject line.

Data Protection Officer: For GDPR-related inquiries, contact our DPO at dpo@musicnumbers.io

Supervisory Authority: EU residents may lodge complaints with their local data protection authority.

Last updated: December 2024