Secure WordPress login with Two Factor Auth. Users will have to enter an One Time Password when they log in.
Yes, since version 3.0 you can activate real Two Factor Auth by activating third party apps option under "Two Factor Auth" in admin menu. Don't forget to set up your app with the secret key.
Hopefully you saved the three Panic Codes when you activated third party apps. Use one of them.
If you have Panic Codes, you can use them. Otherwise, no.