Can you have multiple popunder ads?

Does anyone know if 1 website could have 2-3 popunder ads from multiple networks?

I'm trying to monetize one of my websites, and I've never used popunder ads, or a few at once.

You could have as many that can be coded, however it's not advised for the visitor's experience to see more than 1 popunder ad as their most likely going to close the page instantly unless extremely targeted within the niche. Just my

$.02

Pop-unders are the most annoying thing on the planet. It makes your site look like a cheap porn site. Better to have a pop-up exit screen.