Last updated: April 28, 2026
Portfolio Engine is an educational platform only. We do NOT provide financial advice, investment recommendations, or act as a registered investment advisor. All content and tools are for informational and educational purposes only.
By accessing or using Portfolio Engine ("Service", "Platform", "we", "us", or "our"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to all of these Terms, do not use our Service.
These Terms apply to all visitors, users, and others who access or use the Service. By using the Service, you represent that you are at least 18 years of age and have the legal capacity to enter into these Terms.
We reserve the right to update these Terms at any time. Your continued use of the Service after any changes constitutes acceptance of the new Terms.
Portfolio Engine provides:
The Service is designed to educate users about investment concepts based on the methodology outlined in "Beyond Buy & Hold: Mastering the Stock Market and Building Diversified Portfolios."
Third-Party Market Data: Market data, prices, economic indicators, and financial metrics are sourced from third-party providers including but not limited to Twelve Data, Yahoo Finance, Federal Reserve Economic Data (FRED), CoinGecko, Alpha Vantage, and Morningstar. We do not guarantee the accuracy, completeness, or timeliness of this data. Market data may be delayed, incorrect, or temporarily unavailable. You should not rely solely on data provided through our Service for any investment decision.
The content provided by Portfolio Engine is for educational and informational purposes only.It should NOT be considered as:
Portfolio Engine is NOT:
You should:
Past performance does not guarantee future results. Any historical data, backtesting results, or performance metrics shown are for illustrative purposes only and should not be relied upon as indicators of future performance.
Portfolio Engine uses artificial intelligence agents to generate automated analysis, portfolio summaries, rebalancing suggestions, behavioral insights, and market commentary. All AI-generated content:
AI outputs are automatically generated and are not reviewed by a licensed financial professional before delivery. You should not make investment decisions based solely on AI-generated content from our Service.
Any tax-related content, calculations, estimates, or suggestions provided by Portfolio Engine — including but not limited to tax-loss harvesting analysis, holding period tracking, retirement account guidance, and tax efficiency scores — are for educational purposes only and do not constitute tax advice, tax planning services, or legal counsel.
Tax laws vary significantly by jurisdiction and individual circumstances. Portfolio Engine does not have access to your complete tax situation. Always consult a qualified tax professional or certified public accountant before making any tax-related investment decisions.
To access certain features of the Service, you must create an account using Google Sign-In or by registering with your email address and password. You are responsible for:
You agree to provide accurate, current, and complete information during registration and to update such information to keep it accurate, current, and complete.
We implement reasonable security measures to protect your account. However, we cannot guarantee absolute security. You acknowledge that you provide information at your own risk.
We offer the following subscription options:
Payments are processed through LemonSqueezy, our third-party payment processor. By making a purchase, you agree to LemonSqueezy's terms of service and privacy policy.
Due to the digital nature of our products:
Lifetime Access Scope: "Lifetime" access refers to the operational lifetime of the Service, not the lifetime of the user. In the event that Portfolio Engine permanently discontinues the Service, we will provide lifetime subscribers with at least 90 days advance written notice via the email address on file. We will make reasonable efforts to provide a pro-rated refund or service credit where legally required, calculated based on the period of service received. Temporary service interruptions, feature changes, or platform migrations do not constitute discontinuation of the Service.
We reserve the right to modify subscription prices. Existing subscribers will be notified at least 30 days before any price changes take effect.
You agree NOT to:
All content on the Service, including text, graphics, logos, images, software, and the compilation thereof, is the property of Portfolio Engine or its licensors and is protected by copyright, trademark, and other intellectual property laws.
We grant you a limited, non-exclusive, non-transferable license to access and use the Service for your personal, non-commercial use. This license does not include the right to:
You retain ownership of any portfolio data or personal information you provide. By using the Service, you grant us a license to use this data solely to provide and improve the Service.
TO THE MAXIMUM EXTENT PERMITTED BY LAW:
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, AND NON-INFRINGEMENT.
We do not warrant that:
IN NO EVENT SHALL PORTFOLIO ENGINE, ITS DIRECTORS, EMPLOYEES, PARTNERS, AGENTS, SUPPLIERS, OR AFFILIATES BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING WITHOUT LIMITATION:
OUR TOTAL LIABILITY SHALL NOT EXCEED THE AMOUNT YOU PAID US IN THE TWELVE (12) MONTHS PRIOR TO THE CLAIM, OR $100 USD, WHICHEVER IS GREATER.
YOU ACKNOWLEDGE AND AGREE THAT:
You agree to indemnify, defend, and hold harmless Portfolio Engine, its officers, directors, employees, agents, licensors, and suppliers from and against all claims, losses, expenses, damages, and costs, including reasonable attorneys' fees, arising from:
You may terminate your account at any time by contacting us at support@portfolioengine.io. Upon termination:
We may suspend or terminate your account immediately, without prior notice, if:
Upon termination, provisions that by their nature should survive will remain in effect, including ownership provisions, warranty disclaimers, indemnity, and limitations of liability.
We reserve the right to modify these Terms at any time. We will provide notice of material changes by:
Your continued use of the Service after any modifications constitutes acceptance of the updated Terms. If you do not agree to the modified Terms, you must stop using the Service.
These Terms shall be governed by and construed in accordance with the laws of the State of Delaware, United States, without regard to its conflict of law provisions.
Any disputes arising from these Terms or your use of the Service shall be resolved through:
Class Action Waiver: You agree to resolve disputes on an individual basis and waive any right to bring or participate in a class action lawsuit or class-wide arbitration.
If you have any questions about these Terms, please contact us:
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