Which WP Plugin can I use to do the following:
1. When the user clicks on a button which can be an image, an subscription form appears to the user so he/she opt-in?
I need to accomplish the same as Eben Pagan is doing.
Image links bellow
View image: Screen Shot 2015 06 28 at 12 39 44 PM
View image: Screen Shot 2015 06 28 at 12 37 41 PM
Many thanks in advance