Introducing AttentionX™
The first open exchange delivering only viewable inventory and attention-based advertising
Viewable Open Exchange
High Impact Formats
Attention-Based Buying
Buyers
The Exchange Built for Attention

Improve efficiency, drive deeper engagement, and deliver better ROI at true programmatic scale with AttentionX.

Publishers
Better Ads, More Revenue

With access to leading buyers and innovative ad formats, AttentionX can help you make the most of every impression.

Driving Attention for Leading Brands
Recent News
A New Standard for Programmatic Transparency
July 30, 2019 Product Insights | By Blair Pecka
A New Standard for Programmatic Transparency

As the programmatic supply chain grows more complex, buyers have become increasingly concerned about protecting themselves against fraudulent inventory and ensuring they’re taking the most efficient path to every impression. At 33Across, we’ve been working hard to provide buyers with as much transparency as possible…

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