What does it mean to receive Ao Yukang's verification code?

You have received the verification code of Aoyukang (or related services).

"Received Aoyukang verification code" means that you have received the verification code of Aoyukang (or related services). Verification code is a kind of security code used to verify identity or authorization, which is usually sent to users by SMS, email or mobile phone application. When you receive the verification code of Aoyukang, it may be because you need to enter the verification code to confirm your identity when registering, logging in, changing your password or doing other operations related to authentication.