By accessing or using Criticality Engine ("the Service"), available at criticalityengine.com, you agree to be bound by these Terms of Service. If you do not agree, please do not use the Service.
The Service is operated by Diego Luis Tentor, an individual acting as a sole proprietor under Argentine law ("we," "us," or "our").
Criticality Engine is a computational platform for material screening based on percolation theory and critical phenomena. The Service provides screening tools, curve generation, and export capabilities for scientific and engineering applications.
The Service is provided "as is" and is intended for informational and research purposes. Results should be validated experimentally before use in production applications.
The Service is available to users of all ages. Users under the age of 13 must have parental or guardian consent to create an account. Users between 13 and 18 years of age represent that they have parental consent to use the Service.
To access certain features, you must create an account. You agree to:
The Service offers a free plan and paid subscription plans (Pro and Team). Paid plans are billed monthly through PayPal.
We offer refunds within 15 days of the initial purchase or renewal charge, provided the request is made in good faith. To request a refund, contact us at admin@criticalityengine.com with your account email and the reason for the request.
Refunds are processed through PayPal and may take 3–5 business days to appear. Refunds are not available for accounts that have been suspended due to violation of these Terms.
You agree not to:
All content, algorithms, interfaces, and methods provided through the Service are the exclusive property of Diego Luis Tentor. The Service is protected by copyright and applicable intellectual property laws.
Your use of the Service does not grant you any ownership rights. Results and exports generated by the Service may be used for your own research and business purposes, but may not be resold or redistributed as a standalone product.
The Service is provided "as is" without warranties of any kind, express or implied. We do not warrant that results will be accurate, complete, or suitable for any particular application. Scientific results must be validated independently before use in production or commercial contexts.
To the maximum extent permitted by applicable law, Diego Luis Tentor shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the Service, including but not limited to loss of data, loss of profits, or damages resulting from reliance on screening results.
We reserve the right to suspend or terminate your account at our discretion if you violate these Terms. Upon termination, your right to use the Service ceases immediately. Paid subscriptions will be refunded on a pro-rated basis in cases of termination by us without cause.
These Terms are governed by the laws of the Republic of Argentina. Any disputes arising under these Terms shall be subject to the exclusive jurisdiction of the courts of Argentina.
We may update these Terms at any time. Changes will be effective upon posting to the Service. Continued use of the Service after changes constitutes acceptance of the updated Terms.
This Privacy Policy describes how Criticality Engine (criticalityengine.com), operated by Diego Luis Tentor, collects, uses, and protects your personal information when you use the Service.
By using the Service, you consent to the practices described in this policy.
Account information: When you register, we collect your name, email address, and password (stored as a secure hash).
Usage data: We collect information about how you use the Service, including systems screened, parameters used, and run history (for Pro and Team plans).
Technical data: We collect IP addresses, browser type, and session information for security and authentication purposes.
Payment data: Payments are processed by PayPal. We do not store credit card numbers. We receive confirmation of payment status and your PayPal email address.
Page visits: We log anonymous page view data (IP, browser, referrer) to understand usage patterns. No tracking cookies from third parties are used.
We do not sell, rent, or share your personal data with third parties for marketing purposes.
Your data is stored on servers hosted by Ferozo (Argentina). We implement industry-standard security measures including:
While we take reasonable precautions, no system is completely secure. We cannot guarantee absolute security of your data.
We use the following third-party services:
We use the following browser storage:
We do not use advertising cookies or third-party tracking pixels.
The Service is available to users of all ages. We do not knowingly collect personal information from children under 13 without verifiable parental consent. If you believe a child under 13 has provided us with personal information without consent, please contact us and we will delete it promptly.
You have the right to:
To exercise these rights, contact us at admin@criticalityengine.com.
The Service is operated from Argentina. If you access the Service from outside Argentina, your data may be transferred to and processed in Argentina. By using the Service, you consent to this transfer.
We may update this Privacy Policy periodically. We will notify registered users of significant changes by email. Continued use of the Service after changes constitutes acceptance of the updated policy.