This is a full featured version of SafelistProX v3 that will run on your servers for a free trial period of 21 days. After the 21 day trial period is over the license will expire. Upgrading to a full license is as simple as updating the license key and a few PHP files. You will not lost your customization during the upgrade. We strongly encourage you to install and fully test SafelistProX using this free 21 day trial.