Terms of Service
Last Updated: August 11, 2026
1. The Service
Tingyin (听音) provides Mandarin tone-listening training. You may use the service by creating an account.
2. Your Account
You are responsible for maintaining the confidentiality of your credentials and for all activity under your account. You can delete your account at any time.
3. Acceptable Use
You agree not to misuse the service, attempt to disrupt it, or use it to harm others.
4. Changes
We may update these terms from time to time. Continued use of the service after changes take effect means you accept the updated terms.
5. Contact
Questions about these terms? Contact us at kubo5922@gmail.com.