How to remedy the leaked verification code?

It depends on the nature of the leaked verification code, including the verification code for changing the login password, the verification code for changing the payment password, the verification code for paying, the verification code for binding the bank card, and the verification code for binding or replacing the mobile phone. If it is an important verification code, it is better to change the account password and other information. If it is an unimportant verification code, then resend it after applying.

The verification code can prevent malicious password cracking, ticket swiping and forum flooding, and effectively prevent a hacker from constantly trying to log in to a specific registered user by using a specific program brute force cracking method.

Related information:

An effective verification code system for sending verification codes to mobile phones. Both websites, especially shopping websites, provide SMS verification code function, which can ensure accurate and safe shopping and verify the correctness of users.

some access providers offer SMS access code service. Each website sends a request to the server of the access provider through the interface. The server sends random numbers or letters to the phone, and accesses the provider's server to uniformly execute the verification code.