Terms of Service

Last updated: June 1, 2026

1. Acceptance of Terms

By accessing or using KnockChinese, you agree to be bound by these Terms of Service. If you do not agree, please do not use the service.

2. Description of Service

KnockChinese provides HSK-level Chinese vocabulary learning through flashcards, quizzes, dictionary search, and progress tracking for overseas learners.

3. Account Registration

• You must provide a valid email address to register
• Email verification is required within 48 hours of registration
• Accounts not verified within 48 hours will be frozen
• You are responsible for maintaining the security of your account

4. Acceptable Use

You agree not to:

• Use the service for any unlawful purpose
• Attempt to gain unauthorized access to the system
• Scrape or bulk-download vocabulary content
• Share your account credentials with others

5. Intellectual Property

All vocabulary content, audio, and app design are owned by KnockChinese. You may not reproduce or distribute content without permission.

6. Limitation of Liability

The service is provided "as is" without warranties. We are not liable for any damages arising from your use of the service.

7. Changes to Terms

We may update these terms at any time. Continued use of the service constitutes acceptance of the updated terms.

8. Contact

For questions about these terms, contact: legal@knockchinese.com