NO AGENCIES - NO AGENCIES - NO AGENCIES -
That means when a user visit a specific page from my website, this new window will be opened in background to display new content. Only once per day.
I already seen that on an adult website, so it's doable.
Mark READ on top of your bid.
READ Hi 5+ years experienced web developer here. I have experience in popunder window creation since I worked for a mobile ad network before. please PM me for further discussion