Effective Date: June 2026 · Last Updated: June 2026
These Terms of Service ("Terms") constitute a legally binding agreement between you ("User," "you," or "your") and Quantum KLAS LLC ("Company," "we," "us," or "our"), a United States limited liability company, governing your use of the Diamond AI mobile application (the "App") and the website quantumklas.com (the "Site"), collectively the "Services."
By downloading, installing, or using the App, or by accessing the Site, you agree to be bound by these Terms. If you do not agree, do not use the Services.
You must be at least 13 years of age to use the Services. If you are between 13 and 17 years old, you represent that your parent or legal guardian has reviewed and agreed to these Terms on your behalf. By using the Services, you represent and warrant that you meet these eligibility requirements.
The Services are intended for use in the United States. We make no representation that the Services are appropriate or available for use in other locations.
You may use certain features of the App as a guest without creating an account (limited to 10 free captures). To access the full Services, you must create an account by providing a valid email address and password.
You are responsible for:
We reserve the right to refuse registration, terminate accounts, or remove content at our sole discretion.
Subject to your compliance with these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to:
This license does not include:
The App offers 10 free AI captures to guest users without requiring an account. This trial is limited to one trial per device. We reserve the right to modify or discontinue the free trial at any time.
Access to the full Services beyond the free trial requires a paid subscription. Subscription fees are charged in advance on a recurring basis (monthly or annually, as selected). By subscribing, you authorize us to charge your payment method on a recurring basis until you cancel.
All payments are processed by Stripe, Inc. By providing payment information, you agree to Stripe's terms of service. We do not store your full payment card information on our servers.
You may cancel your subscription at any time through the App settings or by contacting us at contact@quantumklas.com. Cancellation takes effect at the end of the current billing period — you will retain access until then. We do not provide refunds for partial subscription periods, except where required by applicable law.
We reserve the right to modify subscription pricing. We will provide at least 30 days' notice of any price increase before it takes effect, by email and/or in-App notification.
You agree not to use the Services to:
The Services use artificial intelligence to analyze images and generate responses. You acknowledge and agree that:
The Services should not be used for medical, legal, financial, or other professional advice. Always consult a qualified professional for such matters.
The Services, including all software, design, text, graphics, logos, and content created by us, are owned by Quantum KLAS LLC and protected by United States and international intellectual property laws. Our patent-pending technology is the exclusive property of Quantum KLAS LLC.
You retain ownership of any images you capture. By using the Services, you grant us a limited, worldwide, royalty-free license to process your images solely for the purpose of providing the AI analysis service to you. We do not use your images to train AI models.
Your use of the Services is also governed by our Privacy Policy, which is incorporated into these Terms by reference. Please review our Privacy Policy carefully.
THE SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE SERVICES WILL BE UNINTERRUPTED, ERROR-FREE, SECURE, OR FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS. WE DO NOT WARRANT THE ACCURACY OR COMPLETENESS OF ANY AI-GENERATED CONTENT.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL QUANTUM KLAS LLC, ITS OFFICERS, DIRECTORS, EMPLOYEES, OR AGENTS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, GOODWILL, OR OTHER INTANGIBLE LOSSES, ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF OR INABILITY TO USE THE SERVICES.
OUR TOTAL LIABILITY TO YOU FOR ALL CLAIMS ARISING FROM THESE TERMS OR YOUR USE OF THE SERVICES SHALL NOT EXCEED THE GREATER OF: (A) THE AMOUNT YOU PAID TO US IN THE 12 MONTHS PRECEDING THE CLAIM, OR (B) ONE HUNDRED DOLLARS ($100.00).
Some jurisdictions do not allow the exclusion or limitation of certain warranties or liabilities. In such jurisdictions, our liability shall be limited to the fullest extent permitted by law.
You agree to indemnify, defend, and hold harmless Quantum KLAS LLC and its officers, directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses (including reasonable attorneys' fees) arising out of or in connection with: (a) your use of the Services; (b) your violation of these Terms; (c) your violation of any third-party rights; or (d) any content you submit through the Services.
We reserve the right to suspend or terminate your account and access to the Services at any time, with or without cause and with or without notice, including for violation of these Terms. Upon termination, your license to use the Services immediately ceases. Provisions of these Terms that by their nature should survive termination shall survive, including Sections 7, 9, 10, 11, and 13.
These Terms shall be governed by and construed in accordance with the laws of the United States and the state in which the Company is organized, without regard to conflict of law principles.
Any dispute arising out of or relating to these Terms or the Services shall first be attempted to be resolved through good-faith negotiation. If the dispute cannot be resolved through negotiation within 30 days, it shall be submitted to binding arbitration administered by the American Arbitration Association in accordance with its Consumer Arbitration Rules.
YOU WAIVE YOUR RIGHT TO A JURY TRIAL AND TO PARTICIPATE IN CLASS ACTION PROCEEDINGS.
We reserve the right to modify these Terms at any time. We will notify you of material changes by posting the updated Terms on this page with a new effective date, and where required by law, by email notification. Your continued use of the Services after the effective date of the updated Terms constitutes your acceptance of the changes.
If you have any questions about these Terms, please contact us: