Beyond the Hype: The Structural Shift in IAA

If you’ve spent your career in the trenches of programmatic advertising—building bid-shifters, optimizing SSP waterfalls, or managing high-volume DSPs—you know that the “efficiency” of In-App Advertising (IAA) has historically been a game of marginal gains. We fought for 1% improvements in latency, 2% lifts in fill rate, and 5% drops in CPA.

But as we navigate through 2026, we aren’t looking at marginal gains anymore. We are looking at a structural rewrite of the entire monetization stack, driven by Generative AI (GenAI).