You can add the Enhanced Login Security to your computer when logging into your account by checking the box next to "Remember the computer I'm using now."  The Enhanced Login Security can also be added while logged into WebBanking.  Click on "Preferences" from the top of the screen.  From here, click on "Enhanced Login Security."   Select the option to "Add extra security protection to this computer."  

By adding the extra security to your computer, a cookie is added to your desktop.  As long as the cookie is not deleted, you will not be prompted with your three challenge questions when logging into WebBanking