Privacy Policy

Effective date: February 2, 2026
This policy explains how ONDO handles data when you use our calculators and tools.

1) Key summary

Important: Avoid entering sensitive personal data on shared/public computers.

2) What data we process

ONDO is designed so that tool inputs are processed locally in your browser whenever possible. We do not intentionally collect your calculator inputs on our servers.

Inputs you type into tools

Numbers and text you enter into tools are used to produce results on your device. Unless a tool explicitly states otherwise, the input is not uploaded to ONDO.

URLs (shareable settings)

Some tools may store settings in the page URL (query parameters) so you can bookmark or share the same configuration. Do not include sensitive information (e.g., account numbers, full addresses, IDs) in any shareable link.

Logs

Like most websites, basic server logs may record technical information such as IP address, user agent, and the requested URL for security and reliability. We do not use logs to identify you personally.

3) Cookies and similar technologies

ONDO itself does not require you to enable cookies to use calculators. However, third-party services (such as advertising providers) may use cookies or similar technologies.

Advertising (Google AdSense / Google)

We may display ads via third-party vendors such as Google. These vendors may use cookies or similar identifiers to serve and measure ads, and to help limit repeated ads. You can manage ad personalization via your Google settings and browser controls.

4) Third-party links

Our pages may include links to external websites. We are not responsible for the privacy practices of those websites. Please review their policies separately.

5) Children’s privacy

ONDO tools are intended for a general audience. We do not knowingly collect personal information from children. If you believe a child provided personal information, please contact us to request deletion.

6) Security

We use reasonable measures to protect the service, but no website can guarantee absolute security. For your safety, do not enter sensitive personal data in any tool fields unless the tool explicitly requires it and you trust your environment.

7) Changes to this policy

We may update this Privacy Policy from time to time. We will revise the “Effective date” at the top when changes are made.

8) Contact

If you have questions about this Privacy Policy, please contact us via the site owner’s contact method (if provided) or the channel listed on the site.

Note: ONDO provides tools for educational and convenience purposes. We do not provide legal or financial advice.