Terms of Service

Last updated: April 9, 2026

1. Acceptance of Terms

By using Koydo TOEFL iBT Prep, you agree to these Terms of Service. If you do not agree, please do not use the service.

2. Description of Service

Koydo provides an AI-powered TOEFL iBT preparation platform including practice questions, mock tests, and personalized learning recommendations.

3. User Accounts

You are responsible for maintaining the confidentiality of your account credentials and for all activities under your account.

4. Subscriptions and Billing

Premium subscriptions are billed monthly or annually via Stripe. You may cancel at any time. Refunds are handled on a case-by-case basis.

5. Intellectual Property

All content, including practice questions and AI-generated explanations, is owned by or licensed to Koydo. You may not reproduce or redistribute content without permission.

6. Limitation of Liability

Koydo is not affiliated with ETS (Educational Testing Service). TOEFL is a registered trademark of ETS. Our service is an independent test preparation platform.

7. Contact

Questions? Email us at legal@koydo.app.