Only in the matching category, and only where legal in the countries you target:
New and edited campaigns are reviewed before they run. Landing pages are scanned automatically every day and can be reviewed again at any time. We may reject a campaign that puts visitors or publishers at risk.
You pay only for impressions you win; traffic our filters flag as invalid is not charged. If you believe traffic was invalid, open a support ticket within 30 days with your data and we check it against our logs.