What version is PRODUCT:CX2? I am trying to use the the localhost license key from the client portal but I am getting an error for version 13. I need to know which version will work for the key to ...

Kentico has a lot of great capabilities out of the box for validating data submitted by users. For many companies, these default settings and configurations are just fine for running their sites and capturing information from their users. Occasionally, a company will encounter a specific challenge that requires them to modify how a particular type of data is validated. In this blog, I’ll show you how you can leverage a setting key to change how Kentico validates email addresses within a site.