How did Ji suddenly send a verification code?

Others entered the wrong mobile phone number, or their mobile phone number was leaked. SMS verification code is an effective verification code system by sending verification codes to mobile phones. Ji suddenly sent the verification code because someone else entered the wrong mobile phone number or his mobile phone number was leaked. Ji is a supplementary medical insurance customized for Hebei citizens, which is jointly underwritten by China Life Insurance and China Insurance, and can reimburse hospitalization expenses and 20 kinds of specific drugs.