Children's Privacy Protection Policy

[Last Updated: March 5, 2026]
[Effective Date: March 5, 2026]

Beijing Linyi Technology Co., Ltd. ("we") attaches great importance to the protection of minors' personal information. This Policy explains how we collect, use, disclose and protect the personal information of children under 14 years of age.

1. How We Collect Children's Information

We collect only the minimum necessary information to provide our learning services, including account registration information (phone number or guardian email) and learning progress data.

2. How We Use Children's Information

We use children's personal information solely for the purpose of providing educational services, tracking learning progress, and ensuring account security.

3. Guardian Consent

If you are a minor under 14 years old, you should read and accept this Policy with the accompaniment of your guardian. By allowing a child under 14 to use our services, you consent to our collection and use of the child's information as described in this Policy.

4. Guardian Rights

Guardians have the right to access, correct, or delete children's personal information by contacting us at aiengapp@163.com.

5. How We Protect Children's Information

We employ enhanced security measures to protect children's personal information, including encryption and access controls.

For questions, please contact: aiengapp@163.com