Acurax on click pop under plugin allows users to configure a website url in the plugin settings..which will open as pop under on visitors browser.
When Pop Under is opening on visitor click, Plugin will save a cookie in visitors browser to determine weather pop under is opened or not.
It will open only once per cookie session. There is also option to configure the cookie timeout.
For example If we set cookie time out to 60 minutes, Pop under will open on visitors click only with an interval of 60 minutes.