Why do I have to enter a verification code when I submit my answer?

Q: You don't need a verification code to submit your answers. Captcha is generally to prevent batch registration, and it looks difficult to the human eye, let alone a machine. Two like the post bar is not logged in to post to enter the verification code is probably to prevent the occurrence of large-scale anonymous replies At present, many ** in order to prevent users from using robots to automatically register, log in, and irrigate, all use verification code technology.

The so-called verification code is to generate a string of randomly generated numbers or symbols, add some interfering pixels (to prevent OCR), and the user will recognize the verification code information by the naked eye, enter the form to submit** verification, and only after the verification is successful can a certain function be used.

Effectively prevent this problem from constantly logging in to a specific registered user with a specific program brute force crack, in fact, using a verification code is now a common way (such as China Merchants Bank's online personal banking, Tencent's QQ community), we use a relatively simple way to achieve this function. Although it is a little more troublesome to log in, this feature is still necessary and important for the community. However, we still remind everyone to protect their passwords, try to use more than 6 digits of passwords that are mixed with numbers, letters, and symbols, and do not use simple passwords such as 1234 or passwords that are the same or similar to your username.

Don't set a password at will just because you just come to iclub to ask questions, and protecting your own password is also protecting yourself, so as not to cause unnecessary trouble to yourself if you are stolen by others.

Summary. 1. The user fills in his or her mobile phone number, clicks the "Get Verification Code" button, 2, ** or the APP generates an SMS verification code according to the rules, and sends the user's mobile phone number and the content of the verification code to the SMS platform through the SMS verification interface. 3. After a series of judgments and passes (account balance, content compliance, mobile phone number, and operator to which the mobile phone number belongs), the verification code SMS platform submits the information to the server of the corresponding operator.

4. The operator will deliver the SMS content to the user's mobile phone. In the same way, the process of retrieving your password and getting a coupon is similar to this.

When entering a verification code, do I click Enter code first, or click Get verification code first?

When you enter the code, click Get code.

1. The user fills in his or her mobile phone number, and clicks the "Get Verification Code" button 2. ** or the app generates an SMS verification code according to the rules, and sends the user's mobile phone number and the content of the verification code to the SMS platform through the SMS verification interface. 3. After a series of judgments and approvals (account balance, content compliance, mobile phone number compliance, and operator to which the mobile phone number belongs), the verification code SMS platform submits the information to the server of the corresponding operator. 4. The operator will deliver the SMS content to the user's mobile phone.

The process of retrieving the password and obtaining the coupon is similar to this.

When you reach a higher level, you don't need a verification code.

It may be that you are in a short period of time and there are too many problems.

Usually about 20, you have to enter the verification code.

After entering the code 5 times, you don't need to enter the code again.

But if you have a lot, you'll have to enter the verification code again after a while.

This should be a bug from the upgrade.

Users should be encouraged to answer more questions, not restricted from answering more.

Maybe you're at a low level, so level up.

In knowing, if you want to upgrade quickly, you must have many problems. You can get 42 experience points every day: 2 points for the first time to know the pure login, 20 points for voting, and 20 points for the first 10.

The Department of Finance said that the wealth value can be obtained through the question, or by doing the task, there will be a corresponding wealth value reward after completing the task, and the Easter egg can also get the wealth value, and there is a chance to win the Easter egg every day, with 2 points of wealth value and 5 points of wealth value. If you are, you can get 20 experience points and 20 wealth points rewarded by the system, and if there are reward points for asking questions, they will also be rewarded to you as wealth points, and there is no upper limit to the rise of this point. Therefore, if you want to get points quickly, you must answer as many questions as possible.

Also, it is to use a double card. You can use Wealth to exchange for Wealth**, 50 points of Wealth for a double experience card, up to 50 per person.

This is a new feature that comes out of the question, and it is used to prevent others from brushing the problem.