Mobile is where today’s customers browse, shop, and buy. 60% of all e-commerce transactions now happen on mobile devices, and that number is only climbing. Apps, in particular, are where high-intent users convert, where brands are seeing 2–3x higher conversion rates compared to mobile web.

But here’s the problem: most retail media platforms and affiliate networks can’t see what happens in apps. Due to consumer opt-out rates, platform limitations, signal loss, and poor deep linking, marketers are often left with incomplete or entirely missing conversion data from their most valuable environments.

That means:

  • Conversions go unattributed
  • Revenue is underreported
  • Budgets are misallocated
  • And the most impactful moments go unseen

The Consequences of Getting Mobile Wrong

When marketers can’t see what’s working, they can’t invest with confidence. Retailers and advertisers alike face real consequences:

  • Wasted spend on unoptimized paths
  • Undervalued affiliates and publishers
  • Misguided assumptions about performance
  • Reduced return on retail media investments

At a time when performance marketers are already facing diminishing returns from social ads (with 75% reporting underperformance), retail media needs to step up as a more efficient, intent-driven alternative. But it can’t do that if mobile attribution is still fuzzy.

Why This Hits Retail Media Harder Than Other Channels

Retail media is built to be a performance channel. It promises closed-loop measurement, commerce-driven intent, and seamless shopper journeys. But when a user clicks a retail media ad and ends up on a dead link or gets dropped into the wrong experience (like a mobile web fallback instead of an app checkout), it’s not just a bad user experience… It’s lost revenue.

Retail media relies on measurable outcomes to compete with more mature channels like paid search and social. Yet its mobile measurement infrastructure often relies on outdated or probabilistic methods, and many campaigns can't properly attribute post-click conversions when they occur in apps,  especially if the user isn’t previously cookied or logged in.

And with apps accounting for the lion’s share of mobile revenue, that’s a massive blind spot.

Retail Media's Growth Depends on Measurement, Not Just Scale

For retail media to compete as a serious performance channel, one that can shift budgets away from declining social and display campaigns, it needs to prove it in every environment, on every device, every time. That starts by fixing mobile attribution.

The retailers, publishers, and brands who solve attribution first will be the ones who win the next wave of spend. Because in performance marketing, what you can’t measure, you can’t grow. And right now, there’s still a lot being left on the table.

A Clearer Path Forward: Deterministic, Mobile-First Attribution

Marketers need deterministic signals that show exactly which clicks led to which purchases, across mobile web and app, without relying on probabilistic models or broken experiences.

That means:

  • Deep linking that works across all platforms and devices
  • Privacy-compliant, first-party tracking
  • Unified insights across web and app journeys
  • True revenue attribution, not assumptions

This is where Button plays a big role. With AI-powered routing, deterministic attribution, and mobile-first technology, we help partners recapture the moments they’re currently missing — unlocking 3x higher conversion rates and full-funnel visibility. It’s the kind of infrastructure retail media needs if it’s going to keep pace with rising expectations from advertisers.