OTP is one of the many ways to verify the identity of users, and is usually used to verify user funds, etc.
The identity of the person who performs sensitive operations such as login, logout, and fund transfer of important property security accounts. It can be used for the primary authentication of the user's identity, and it can also be used for the secondary authentication of the user's identity. Is two-factor authentication commonly used means.
Common such as platform registration verification code, secure login verification code, important information modification verification code, identity verification code, etc.
