Skip to content

Terms of Service

Last updated March 18, 2026

1. Acceptance of Terms

By accessing or using Cornerstone, you agree to be bound by these Terms of Service. If you do not agree to these terms, do not use the platform.

2. Use of the Platform

Cornerstone grants you a limited, non-exclusive, non-transferable license to access and use the platform for your personal estate management purposes. You agree not to:

  • Use the platform for any unlawful purpose
  • Attempt to gain unauthorized access to any part of the system
  • Reverse engineer, copy, or redistribute any part of the platform
  • Upload malicious code or interfere with platform operations

3. Your Data

You retain full ownership of all data you enter into Cornerstone. We act as a data processor on your behalf. See our Privacy Policy for details on how we handle your data.

4. Accuracy of Information

Cornerstone is a record-keeping and management tool. It does not provide legal, financial, or tax advice. You are solely responsible for the accuracy of data you enter and for consulting qualified professionals for legal or financial decisions.

5. Account Security

You are responsible for maintaining the confidentiality of your login credentials. You must notify us immediately of any unauthorized use of your account. We are not liable for losses resulting from unauthorized access due to your failure to safeguard your credentials.

6. Availability

We strive for high availability but do not guarantee uninterrupted access. We may perform maintenance at any time and will provide advance notice for planned downtime where reasonably possible.

7. Limitation of Liability

To the maximum extent permitted by law, Cornerstone is provided "as is" without warranties of any kind. We are not liable for any indirect, incidental, or consequential damages arising from your use of the platform.

8. Changes to Terms

We may update these terms from time to time. Continued use of the platform after changes constitutes acceptance of the updated terms. We will notify users of material changes via email or in-app notification.

9. Contact

Questions about these terms? Sign in and reach us through the Support page.