Terms of use

Last updated 18 October 2026

These terms apply to your use of this website, vionrisk.ussp.co, run by Vion One, [legal company name and postal address]. By using the site you accept them. The VionRisk software itself is licensed under its own agreement, not these terms.

Using the site

You may read, link to and share the pages. Please do not:

• use the site or its forms for anything unlawful, to send spam, or to submit someone else's details without their permission;
• try to break, overload or get unauthorised access to the site or its servers, or get round its limits;
• copy the site's content in bulk to present it as your own.

Information, not advice

The guides, worked examples, charts and numbers on this site are general information to explain Monte Carlo simulation and VionRisk. They are not financial, investment, engineering, actuarial or legal advice, and the example models use made-up figures. Check any result with your own models and qualified people before you rely on it.

Trademarks

VionRisk, VionCore and Vion One are our names and marks. @RISK is a trademark of Lumivero. Crystal Ball is a trademark of Oracle. Other names belong to their owners. VionRisk is an independent product, not affiliated with or endorsed by them; we name other products only to describe compatibility and alternatives.

No warranty

We work to keep the site accurate and available, but it is provided "as is", without warranties of any kind, including that it is complete, current, error-free or always available.

Limitation of liability

As far as the law allows, Vion One is not liable for any loss or damage arising from your use of this site or from relying on its content, including indirect or consequential loss and loss of profit or data. Nothing in these terms limits liability that cannot be limited by law.

Links

Links to other sites are for convenience; we are not responsible for their content.

Privacy

How we handle your information is set out in the privacy notice.

Governing law

These terms are governed by the laws of [state / country], and the courts there have jurisdiction, except where the law of your country gives you rights that cannot be taken away.

Changes

We may update these terms; the date at the top shows the current version.