How to send and receive verification codes and how to edit short messages?

Send the school letter by ordinary SMS, receive the verification code and edit the SMS: you download the school letter APP first, and then open it. It will let you enter the mobile phone number you filled in at the time of registration, and it will send a verification code.

1 Of course, you must have your own account first.

2. Add the item for which you want to obtain the verification code.

3, authentication, fill in the information to complete the addition.

4. After adding, we enter keywords to search.

Function:

Prevent malicious password cracking, ticket brushing, forum flooding and page brushing. Effectively prevent hackers from constantly trying to use specific programs to log in to specific registered users for violent cracking. In fact, using verification code is a popular way for many websites (such as China Merchants Bank's online personal banking and Baidu Community), and we have also realized this function in a relatively simple way.

Although logging in is a bit troublesome, this function is necessary and important for the password security of netizens. However, we still remind you to protect your password, try to use a password with more than 6 digits, letters and symbols, and don't use a simple password such as 1234 or a password that is the same as or similar to your user name, so as to avoid unnecessary troubles caused by someone stealing your account.