AdOperator launched in 2018 and has scaled to around 3 billion daily impressions across 220 countries. Popunder is a core format alongside push and in-page push, and the network explicitly supports adult, gambling, and crypto verticals - categories many mainstream DSPs restrict. CPM pricing for pop traffic and CPC for push keeps the model clean, and a SmartTag placement tool automatically selects the best format per publisher, which is useful for monetisation-side publishers in addition to advertisers.
The network is younger than legacy players and tier-1 GEO depth may be thinner than Clickadu at peak hours. A $30 minimum deposit makes it an easy first test.