END USER LICENSE AGREEMENT (EULA)

Houston Cancer Institute, PA ("Company"), doing business as Memorial Longevity Clinic, has developed an internal QuickBooks Online integration tool for use by authorized Company personnel.

Effective Date: March 5, 2026

1. License Grant

The Company grants authorized employees and staff a limited, non-exclusive, non-transferable license to use this internal integration tool solely for business and accounting purposes on behalf of Houston Cancer Institute, PA.

2. Permitted Use

This tool may only be used to access and manage the Company's QuickBooks Online financial data, classify transactions and manage accounts payable and receivable, generate internal financial reports, and support internal accounting and administrative functions.

3. Restrictions

Users may not use this tool for any purpose outside of authorized Company business, share access credentials or OAuth tokens with unauthorized parties, attempt to reverse engineer, modify, or redistribute any component of this integration, or use the tool to access financial data of any entity other than Houston Cancer Institute, PA.

4. Ownership

All rights, title, and interest in this integration tool remain with Houston Cancer Institute, PA. No ownership rights are transferred by this license.

5. Data Responsibility

Users are responsible for ensuring that their use of this tool complies with Company policies and applicable laws. Users must immediately report any unauthorized access or suspected security breach to management.

6. Disclaimer of Warranties

This tool is provided for internal use "as is." The Company makes no warranties, express or implied, regarding fitness for a particular purpose or uninterrupted availability.

7. Limitation of Liability

To the fullest extent permitted by law, the Company shall not be liable for any indirect, incidental, or consequential damages arising from the use of this tool.

8. Termination

This license may be revoked at any time by the Company. Upon termination, the user must immediately cease use of the tool and any stored credentials must be revoked.

9. Governing Law

This Agreement is governed by the laws of the State of Texas, without regard to its conflict of law provisions.

10. Contact

Houston Cancer Institute, PA

1220 Blalock Rd, Suite 205

Houston, TX 77055