Code9 2-step verification code for users. utility tool for wordpress. lightweight and high performance. 2-Step Verification Code Code9 2-step verification code will add more protection to site admin area. Allow admin to create 2-step verification code to every user. Allow user to create 2-step verification code after active plugin. Can change 2-step verification code anytime at profile setting page. Blocked. if user type 2-step verification code wrong more than 4 attemps. Admin can force all user to type 2-step verification code again. Admin can active and deactive 2-step verification code anytime. Anti Brute Force Prevent attacker from continuous login. (Including xmlrpc.php) * If plugin detects that there is a continuous login. Plugin will redirect user to Recapcha page before allow user to continue login.