Privacy Policy

Last updated: April 4, 2026

Welcome to GreenNook ("we," "our," or "us"). We respect your privacy and are committed to protecting your personal data. This Privacy Policy outlines how we collect, use, and safeguard your information when you use our educational free calculators, tools, and read our blog at www.greennook.online.

Important: We do not collect, store, or sell any personally identifiable information. Our site is designed to be used anonymously.

1. Information We Collect

We do not require account registration. Our site is completely free to use. We may collect non-personally identifiable information such as:

• Browser type and version
• Operating system
• Referring website URLs
• Pages visited and time spent on pages
• Anonymous usage data via Google Analytics
• IP address (anonymized via Google Analytics)

2. Cookies and Web Beacons

GreenNook uses "cookies" to store information about visitors' preferences and the pages on the website that the visitor accessed. This optimizes the users' experience by customizing content based on visitors' browser type. You can control cookies through your browser settings.

3. Google AdSense & DoubleClick DART Cookie

Google, as a third-party vendor, uses cookies to serve ads on www.greennook.online. Google's use of the DART cookie enables it to serve ads to our site's visitors based upon their visit to www.greennook.online and other sites on the Internet. Users may opt out of the use of the DART cookie by visiting the Google ad and content network privacy policy.

You can also opt out of third-party vendor cookies by visiting the Network Advertising Initiative Opt-Out Page.

4. Google Analytics

We use Google Analytics to understand how visitors interact with our website. Google Analytics uses cookies to collect anonymous data such as:

• Number of visitors
• Pages viewed
• Time spent on the site
• Geographic location (country/city level only)

You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

5. Data Retention

We do not store any personal data on our servers. Google Analytics data is retained for a maximum of 14 months, after which it is automatically deleted. Cookie data is retained based on your browser settings.

6. Third-Party Privacy Policies

GreenNook's Privacy Policy does not apply to other advertisers or websites. We advise you to consult the respective Privacy Policies of these third-party ad servers for more detailed information, which may include their practices and instructions about how to opt-out of certain options.

Third-party services we use include:

• Google AdSense: Google Privacy Policy
• Google Analytics: Google Analytics Privacy

7. Your Data Protection Rights (GDPR & CCPA)

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

• The right to access: You have the right to request copies of your personal data.
• The right to rectification: You have the right to request correction of any information you believe is inaccurate.
• The right to erasure: You have the right to request that we erase your personal data (note: we do not store personal data).
• The right to restrict processing: You have the right to request that we restrict the processing of your personal data.
• The right to opt-out of marketing: We do not send marketing emails. If this changes, we will obtain your explicit consent.
• The right to withdraw consent: If you have consented to our processing of your personal data, you have the right to withdraw that consent at any time.

To exercise any of these rights, please contact us at support@greennook.online.

8. Children's Privacy

Our website is not directed to individuals under the age of 13. We do not knowingly collect personal information from children. If we become aware that we have inadvertently collected data from a child under 13, we will take steps to delete such information.

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify users of any material changes by posting the new Privacy Policy on this page. Changes become effective immediately upon posting.

10. Consent

By using our website, you hereby consent to our Privacy Policy and agree to its Terms and Conditions.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us:

• Email: support@greennook.online
• Website: www.greennook.online