Terms of Service

Last updated: November 22, 2025

Please read these Terms of Service ("Terms") carefully before using the Casi mobile application and website.

1. Acceptance of Terms

By accessing or using Casi, you agree to be bound by these Terms. If you disagree with any part of the terms, you may not access the service.

2. Description of Service

Casi is a language learning tool that provides AI-powered feedback on your speaking practice. We reserve the right to modify or discontinue the service at any time.

3. User Accounts

You are responsible for safeguarding the password that you use to access the service and for any activities or actions under your password.

4. Intellectual Property

The service and its original content, features, and functionality are and will remain the exclusive property of Casi and its licensors.

5. Termination

We may terminate or suspend access to our service immediately, without prior notice or liability, for any reason whatsoever, including without limitation if you breach the Terms.

6. Contact Us

If you have any questions about these Terms, please contact us at support@casiapp.com.