Last Updated: October 24, 2025
Welcome to Dark Mortgage. By accessing or using our mortgage analysis and investment comparison tool, you agree to be bound by these Terms of Service. Please read them carefully.
Dark Mortgage is NOT a financial advisor, investment advisor, accountant, or licensed financial professional.
Dark Mortgage provides a web-based calculator and analysis tool that helps users:
Our tool uses publicly available data sources including FRED (Federal Reserve Economic Data), treasury rates, market indices, and tax rate information. We make reasonable efforts to keep this data current, but we do not guarantee its accuracy or timeliness.
While we strive for accuracy, we provide no warranty regarding the correctness, completeness, or reliability of our calculations, data, or analysis results.
You are responsible for verifying all inputs, reviewing all outputs, and independently confirming the accuracy of any calculations before making financial decisions.
By using Dark Mortgage, you agree to:
The free tier provides access to basic mortgage calculations and limited analysis features. We reserve the right to modify or discontinue free tier features at any time.
The Pro tier provides enhanced features including advanced investment analysis, and comprehensive reports. Pro users purchase credits that are used to perform investment analyses and access premium features. The number of analyses you can run depends on your available credit balance. Credits are purchased in packs as specified at the time of purchase and do not expire.
Payments are processed through Stripe. By purchasing credits, you also agree to Stripe's terms of service. We do not store your payment card information.
Due to the nature of digital services, all sales are final. We do not offer refunds for credit purchases except as required by law.
We reserve the right to suspend or terminate your account at any time for violation of these terms, fraudulent activity, or other reasons at our sole discretion. You may delete your account at any time through your account settings.
Upon account deletion, all personally identifiable information will be removed from our systems. Note that your financial calculation data (mortgage scenarios, analysis results) is not stored on our servers—it exists only in your browser's local storage.
TO THE MAXIMUM EXTENT PERMITTED BY LAW, DARK MORTGAGE AND ITS OPERATORS SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO:
In jurisdictions that do not allow the exclusion or limitation of liability for consequential damages, our liability is limited to the greatest extent permitted by law. In no event shall our total liability exceed the amount you paid for Pro tier services in the 12 months preceding the claim.
THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
We do not warrant that the service will be uninterrupted, secure, or error-free, or that any defects will be corrected.
All content, features, functionality, and intellectual property rights in Dark Mortgage, including but not limited to calculation algorithms, user interface design, and analysis methodologies, are owned by Dark Mortgage or its licensors.
You may not copy, modify, distribute, sell, or reverse engineer any part of the service without our express written permission.
Your use of Dark Mortgage is also governed by our Privacy Policy. Please review our Privacy Policy to understand how we collect, use, and protect your personal information.
We reserve the right to modify these Terms of Service at any time. Changes will be effective immediately upon posting to this page. Your continued use of the service after changes are posted constitutes your acceptance of the modified terms.
Material changes will be communicated via email to registered users when possible.
These Terms of Service shall be governed by and construed in accordance with the laws of the jurisdiction in which Dark Mortgage operates, without regard to its conflict of law provisions.
Any disputes arising from these terms or your use of the service shall be resolved through binding arbitration in accordance with applicable arbitration rules, except where prohibited by law.
If any provision of these Terms of Service is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary so that the remaining provisions remain in full force and effect.
If you have questions about these Terms of Service, please contact us at:
Email: support@dark-mortgage.com
By using Dark Mortgage, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service.