Can't You Xiang 39 yuan Package of Guangdong Transportation Network receive the verification code?

1, the number of acquisitions exceeds the limit.

2, mobile phone security software interception.

3. The SMS gateway is congested or abnormal.

4. The mobile phone is used abroad or used overseas.

5. The reason of the mobile phone itself.

Verification code is a public automatic program to distinguish whether the user is a computer or a person, and it is generally required to be input when registering or inputting important information. Universal verification code can prevent malicious password cracking, ticket brushing and forum flooding, and effectively prevent hackers from constantly trying to log in to specific registered users by using specific program brute force cracking methods.