Age Verificator for WordPress is a wordpress plugin being distributed by Codecanyon. Age Verificator for WordPress allows you to adds custom “Confirm your age” page on your WordPress website in case you have any kind of mature content on your website.
With premium plugins you can get features :
Fully customizable layouts and editable template.
Plenty of preset modern color schemes to choose from
Restrict whole page completely, not just another popup that overlays content which can be easily bypassed.
Restrict whole website or just some pages, you can choose using White / Black list.