How does Alipay Social Security authenticate face recognition?

According to the query of Xiao Zhi mobile phone network, the identification steps are as follows:

1. Open Alipay and click the search box.

2. After entering the electronic social security card, click on the corresponding regional platform.

3. Click Agree to the agreement and accept it, and then click Face Verification.

4, according to the prompt to complete the authentication, authentication can be completed.