How to bind a child's social security card to a mobile phone?

Download the national medical insurance service platform APP.

1. According to the query of official website, download the national medical insurance service platform APP, and activate one parent's medical insurance electronic certificate through the national medical insurance service platform APP.

2. Click "Add My Family Member" to enter the interface of "Binding Method Selection", select "Binding with ID number" and click "Confirm".

3. Fill in the child's name and ID number, select the relationship and the child, pass the examination and add successfully.