When logging in, enter the verification code column to show the reason for the loading failure.

When logging in, the column of entering the verification code shows that the loading failed because of system problems or network delay. Many third-party ticketing tools have verification code recognition function. Due to the addition of AI and big data technology, when users use the ticket grabbing function to purchase tickets, some software can automatically identify and select the corresponding options as long as they encounter the steps that need to identify the picture verification code.

You can use the ticketing tool with automatic identification verification code function to purchase tickets before grabbing tickets. Although it is convenient for mobile phones to grab tickets, the stability and speed of wireless networks are still difficult to compare with wired networks. Internet users are advised to use PC to buy tickets as much as possible during the ticket grabbing period in Spring Festival travel rush. Spring Festival travel rush's ticket grabbing is risky, so remember not to trust the ticket grabbing tools of unknown origin.

Extended data:

In short test design, the short message signature is usually placed on the signature to mark which product the short message was sent from. If the user operates the short test sending behavior of multiple products in a short time, and there is a delay in sending short tests, people can recognize the subordinates of short tests at a glance.

Generally, the shorter test length is 4 or 6 random numbers, which is based on the comprehensive consideration of system security and human instantaneous memory. It takes 10 4 times for the machine to traverse the 4-digit verification code, 10 6 times for the 6-digit verification code, and it takes at least a few minutes for the ordinary machine to traverse.