u can get paid for every view
chk the following sites
popcash - get paid for popus open when your site opened i m using for long time
minimum payout $10
clickadu - get paid many ways
minimum payout $100
adsterra - great site with great cpm
minimum payout $100
proplerads other great site
minimum payout $100
popads getpaid for popups
minimum payout $5