Why can't I receive the verification code of railway 12306 information?

The railway 12306 information failed to receive the verification code, which may be due to the over-limit collection times.

Railway 12306 application software shares information such as users, orders and ticket amount with the official website of train tickets, and uses unified ticket purchasing business rules. The software has the functions of air ticket reservation, online payment, change, refund, order inquiry, common contact management, personal data modification, password modification and so on. It was officially put into trial operation on February 8, 20 13.

Extended data:

Precautions for obtaining verification code:

Be vigilant when obtaining the verification code. Remember, banks, institutions, enterprises, etc. Will not ask the user for SMS verification code. Once users disclose their SMS verification code, it may bring losses to their property.

With the high popularity of smart phones, there are more and more security software in mobile phones, which will automatically intercept some so-called spam messages or phone calls, but it may also intercept normal SMS verification codes, which is one of the reasons why mobile phones can't receive SMS verification codes, so everyone must look at the interception information when they can't receive SMS verification codes.

Baidu Encyclopedia-Railway 12306