Why do you want me to verify the delivery number of the beautiful air conditioner bought online?

To verify identity. According to the information about the express delivery, when shopping online, the express delivery company usually sends the express delivery information to the recipient by SMS or telephone, including the express delivery number and delivery time. In order to ensure the security and authenticity of the recipient's information, courier companies usually require the recipient to verify his identity. The abbreviation of verification code "fully automatic public testing of computers and people" is a public * * * fully automatic program to distinguish whether users are computers or people.