One-Time Password

What is One-Time Password?
One-Time Password is the disposable password which is effective solely once.  
In this Application, a random eight digit password is generated every one minute.  You can securely use the various kinds of services because the password is invalidated in one minute even if the password is stolen.
For using this App, it is required to apply for the OTP at the service which adopted this App.
As applying for the OTP, the email notification about the App procedure will be delivered at the email address registered.