HilltopAds Unveils Smart CPM for Popunder Campaigns, Advancing Automated Bidding in AdTech
HilltopAds Unveils Smart CPM for Popunder Campaigns, Advancing Automated Bidding in AdTech – the London‑based ad network announced a new automated bidding model on May 29, 2026 that promises to lower cost‑per‑thousand impressions (CPM) while giving advertisers granular budget controls. What’s New HilltopAds introduced Smart CPM, an algorithmic bidding engine built into its Popunder inventory. Unlike traditional fixed‑price CPM…
