Retail media networks (RMNs) are on track to capture over $128 billion in ad spend by 2028, growing nearly 25% year over year. But behind this rapid expansion, RMNs face a challenge that could slow their momentum: they lack the complete picture of their customers.
Retailers sit on a goldmine of first-party data—loyalty programs, online purchases, and in-store transactions—but their customer view is often fragmented, incomplete, or entirely anonymous. Without a strong identity foundation, RMNs struggle to:
- Scale advertiser reach beyond logged-in users
- Seamlessly match audiences across channels (CTV, programmatic, social)
- Deliver the precise targeting and measurement that advertisers demand
The reality? Data is only valuable if it’s usable. And right now, too many RMNs are leaving value on the table.
The identity challenge: If you can’t see it, you can’t monetize it
Retailers have two types of customers:
- Known customers: Logged-in or self-identified users with purchase history and identifiable attributes.
- Unknown customers: Shoppers who browse, purchase in-store, or check out as guests—leaving behind only partial or anonymous data.
Although many retailers have a loyalty program, it’s unlikely they are capturing a full view of all of their customers, especially outside of their four walls.
When retailers don’t know their customers, they can’t effectively:
- Understand what messages will resonate with what audiences
- Extend their audiences beyond their owned platforms
- Provide advertisers with the reach and addressability they demand
- Accurately measure media performance and prove ROI
But this challenge isn’t unsolvable—it’s an identity problem, and Experian is built to fix it.
The missing link: Clean, enriched, and connected data
Assuming your data is ready to activate is a costly mistake. Too often, RMN data is messy, siloed, and incomplete, making it difficult to deliver the precision and performance advertisers expect.
Experian flips the script—helping RMNs transform fragmented signals into a complete, connected picture of their audience.
Here’s how Experian helps RMNs go from fragmented to first-class
Clean and optimize
We organize messy customer data, removing duplicates and filling in gaps.
Enrich and enhance
Our insights add depth to profiles with demographics, behavior, and purchase intent signals. For example, an RMN may know a shopper recently bought a car seat—but not that they lease a luxury SUV. That auto data is critical to securing auto ad dollars, and it’s exactly the kind of insight Experian provides.
Expand and connect
Using digital identifiers like hashed emails (HEMs), mobile ad IDs (MAIDs), and connected TV (CTV) IDs, we help extend audience reach across every channel advertisers care about.
The result? A complete and addressable audience picture that RMNs can activate confidently—on-site and off.
We partnered with one of the largest RMNs in the world to overhaul its first-party shopper data ahead of industry changes. By anchoring its data to stable digital IDs, addressability skyrocketed by nearly 300%. That’s the Experian difference—turning guesswork into confidence.
Retailers who master identity will win the RMN race
In an increasingly competitive RMN landscape, identity isn’t optional—it’s everything. Advertisers demand scale, accuracy, and measurable impact. Only RMNs with a robust identity foundation will rise above the competition.
RMNs that prioritize identity resolution and data enrichment will:
- Drive more revenue by increasing the size of their addressable audience
- Keep advertisers engaged with better targeting and measurement
- Capture RMN market share by offering scale and accuracy
Ready to transform? Experian will show you how
Fixing data inside the RMN ecosystem is just the beginning. In part two, we’ll cover:
- Why RMNs should be activating their enriched first-party data across CTV, programmatic, and social.
- Why off-site expansion is the future of maximizing revenue.
- How Experian’s data and identity solutions power off-site activation.
Experian isn’t just part of the RMN conversation. We’re driving it. Let’s talk.
Connect with our team
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With Tapad, part of Experian, technology, AdsWizz AudioMatic is the first Audio buying platform to offer cross-device identity resolution across the U.S. and EMEA NEW YORK and LONDON, July 17, 2019 /PRNewswire/ — Tapad, part of Experian and a global leader in digital identity resolution, today announced a new joint capability with AdsWizz , the leading technology provider for digital audio advertising solutions. The partnership combines Tapad's digital cross-device technology with AdsWizz's AudioMatic buying platform, enabling the ability to connect audio ad experiences across screens. AudioMatic, AdsWizz's audio-centric buying platform, supports programmatic audio buying and entirely new audio ad experiences for listeners. The integration of The Tapad Graph onto its platform enables new opportunities for marketers to reach, engage and measure each interaction with their desired consumers on digital radio and podcasts channels, and across devices. This partnership makes AdsWizz the first audio buying platform to offer this enhanced cross-device identity capability in the US and EMEA markets. "Marketers need privacy-safe digital identity resolution to reach their consumers," says Tom Rolph, VP of EMEA at Tapad. "With audio becoming an increasingly powerful medium for engagement, it's important that our technology extends to this channel, which is why we are excited to announce our integration with AdsWizz's AudioMatic platform." Digital audio is experiencing high growth, with 84% of advertisers and agencies saying it will play a bigger role in their media plans in the future. Today, 60% of digital audio is consumed via a mobile device.* The Tapad Graph is the largest digital identity resolution graph with differentiated global scale. The partnership enables audio advertisers to leverage The Tapad Graph for enhanced attribution, analytics, and targeting. Alexis van der Wyer, CEO at AdsWizz, added, "Digital audio is increasingly becoming ubiquitous in our media consumption and in our daily digital interactions, and because of that, audio advertising offers tremendous opportunity to personally interact with consumers in every moment of their daily lives. By integrating with Tapad, we enable our advertising partners to increase the effectiveness and the relevance of their marketing messages across audio channels." To learn more about Tapad and our digital identity resolution products, visit our identity solutions page. *Digital Audio Exchange, "The Rise of Digital Audio Advertising," https://thisisdax.com/wp-content/uploads/2019/07/DAX-Whitepaper.pdf About Tapad Tapad, Inc. is a global leader in digital identity resolution. The Tapad Graph, and its related solutions, provide a transparent, privacy-safe approach connecting brands to consumers through their devices globally. Our one-of-a-kind Graph Select offering enables marketers the flexibility and freedom of choice to correlate devices to varied objectives, driving campaign effectiveness and business results. Tapad is recognized across the industry for its product innovation, workplace culture and talent, and has earned numerous awards including One World Identity's 2019 Top 100 Influencers in Identity Award. Headquartered in New York, Tapad also has offices in Chicago, London, Oslo, Singapore and Tokyo. About AdsWizz: AdsWizz has created the end-to-end technology platform that is powering the digital audio advertising ecosystem. AdsWizz powers well-known music platforms, podcasts and broadcasting groups worldwide with a comprehensive digital audio software suite of solutions that connect audio publishers to the advertising community. From dynamic ad insertion to advanced programmatic platforms to innovative new audio formats, AdsWizz efficiently connects buyers and sellers in digital audio. AdsWizz is headquartered in San Mateo, California, with an IT Development hub in Bucharest, Romania, and presence in 39 markets around the world. About AudioMatic: AdsWizz Demand Side, audio-centric DSP and audio buying platform, AudioMatic, enables programmatic audio buying and entirely new audio ad experiences that are proven to be more engaging and more effective, and have delivered measurable results for agencies and their brands all over the world. All the biggest ad agencies have used our programmatic trading platform, including Omnicom, GroupM, Havas, Publicis, Mobext, and more. Contact us today