Effective Date: August 2026

Welcome to ThirdBlock. By accessing or using our website and services, you agree to these Terms of Use. If you do not agree with these Terms, please do not use the service.

Beta Service

ThirdBlock is currently offered as a Beta service. We are continuously developing, testing, and improving the platform to provide a better experience for homeowners and real estate professionals.

By participating in the ThirdBlock Beta, you acknowledge and agree that:

• Features, functionality, reports, and user experiences may change without prior notice.

• Services may occasionally be unavailable due to maintenance, testing, updates, or technical issues.

• Certain features may be modified, replaced, or discontinued during the beta period.

• Home value estimates and neighborhood intelligence will continue to improve as our machine learning models evolve.

• We welcome user feedback and may use suggestions to improve ThirdBlock without compensation or obligation.

While we strive to provide reliable and accurate information, the beta service may contain errors, omissions, or incomplete functionality.

Home Value Estimates

ThirdBlock provides estimated home values using proprietary machine learning models, publicly available information, and other available data sources.

You understand and acknowledge that:

Home value estimates are provided for *informational purposes only**.

Estimates are *not** a licensed real estate appraisal.

* Estimates should not be relied upon as the sole basis for buying, selling, refinancing, insuring, investing in, or otherwise making financial decisions regarding real property.

* Actual market value may differ due to property condition, improvements, market trends, neighborhood activity, and other factors that may not be available to ThirdBlock.

User Responsibilities

By using ThirdBlock, you agree to:

• Provide accurate and truthful information.

• Use the service only for lawful purposes.

• Not attempt to interfere with, damage, or compromise the security or operation of the platform.

• Not copy, redistribute, reverse engineer, or misuse ThirdBlock software, reports, or content without written permission.

SMS Communications

By providing your mobile phone number and submitting a request, you expressly consent to receive transactional SMS (text) messages from ThirdBlock related to your requested home value report, account security, and important service notifications.

These messages may include:

• Notifications that your home value report is ready

• Verification or authentication codes

• Important updates regarding your request

• Other service-related communications necessary to complete your request

ThirdBlock does not send marketing or promotional SMS messages without your separate consent.

Message Frequency

Message frequency varies based on your activity. Most users will receive only a small number of text messages for each request.

Message and Data Rates

Message and data rates may apply according to your mobile carrier's plan.

Privacy

Your personal information, including your mobile phone number, is used only to:

• Provide requested services

• Deliver requested reports

• Send account security notifications

• Communicate regarding your active requests

• Improve the ThirdBlock platform

ThirdBlock does not sell your personal information or mobile phone number to third parties.

Please review our Privacy Policy for additional information regarding how your information is collected, used, stored, and protected.

Intellectual Property

All software, machine learning models, reports, graphics, trademarks, logos, content, and technology provided through ThirdBlock remain the property of ThirdBlock or its licensors and are protected by applicable intellectual property laws.

Disclaimer of Warranties

ThirdBlock is provided on an "AS IS" and "AS AVAILABLE" basis.

To the fullest extent permitted by applicable law, ThirdBlock disclaims all warranties, whether express or implied, including warranties of merchantability, fitness for a particular purpose, accuracy, reliability, availability, and non-infringement.

We do not guarantee that:

• The service will always be uninterrupted or error-free.

• Reports or estimates will always be accurate or complete.

• SMS notifications or email communications will always be delivered without delay.

Limitation of Liability

To the fullest extent permitted by law, ThirdBlock and its owners, employees, contractors, affiliates, and partners shall not be liable for any indirect, incidental, consequential, special, exemplary, or punitive damages arising from or relating to your use of, or inability to use, the service.

Your use of ThirdBlock and reliance upon any report or estimate is at your own risk.

Changes to These Terms

ThirdBlock may update these Terms of Use from time to time. Any changes will be posted on this website with a revised Effective Date. Your continued use of the service after such changes constitutes acceptance of the updated Terms.

Contact

If you have questions regarding these Terms of Use or the ThirdBlock service, please contact us through https://thirdblock.ai.

SMS Consent Notice

By providing your mobile number and submitting your request, you consent to receive transactional SMS messages from ThirdBlock regarding your requested home value report, account security, and important service updates. ThirdBlock is currently operating as a beta service, and message delivery or features may change as we continue improving the platform. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Your consent to receive transactional SMS messages is not a condition of purchasing any goods or services.