The Refresh News: March 10 - T-Mobile, Alternative IDs & The AdTech Land Grab

Summary

AdTechGod Pod Summary: "The Refresh News: March 10 - T-Mobile, Alternative IDs & The AdTech Land Grab"

Release Date: March 10, 2025

In this episode of the AdTechGod Pod, host Kate from Market Tecture delivers a comprehensive analysis of the latest developments in the advertising technology landscape. Titled "The Refresh News: March 10 - T-Mobile, Alternative IDs & The AdTech Land Grab," the episode delves into significant acquisitions shaping the industry, the evolving dynamics between publishers and demand-side platforms, and regulatory updates affecting major players like Google.

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1. T-Mobile's Strategic Acquisition of Bliss

Timestamp: [00:50]

Kate begins by discussing T-Mobile’s recent acquisition of Bliss, an omnichannel advertising platform renowned for its privacy-centric solutions. Building on their prior acquisition of Vistar, T-Mobile is steering away from traditional ad platforms that emphasize open web inventory. Instead, they are focusing on low to no-click environments such as Digital Out-of-Home (DOOH), Connected TV (CTV), and Audio Streaming.

“T-Mobile is betting its future as an advertising power hub on their ability to connect advertisers with their consumers and highly relevant real-time dynamic ad formats as they move throughout their days.” – Kate [02:15]

Leveraging their direct connection to approximately 130 million subscribers, T-Mobile has access to a wealth of first-party data including phone numbers, email addresses, locations, mobile app activities, website visits, streaming behaviors, IP addresses, and even text messages. Kate emphasizes that T-Mobile’s strategic move aims to unlock the full potential of this robust dataset by providing advertisers with the tools to transact, activate, and measure media performance effectively.

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2. Viant’s Acquisition of Locker and the Alternative ID Landscape

Timestamp: [06:40]

Kate transitions to Viant’s acquisition of Locker, a platform designed to enable publishers to integrate their first-party audience data with multiple alternative identifiers through a single integration. In the current programmatic advertising environment, identifiers are crucial for effective data transaction and utilization.

“One thing that I've observed is the shifting dynamic happening between the sell side or publishers and the demand side or DSPs.” – Kate [07:10]

Historically, Demand-Side Platforms (DSPs) relied heavily on the sell side for ad inventory. However, with increasing signal loss and data deprecation, publishers have gained significant leverage due to their direct access to valuable audience data. Locker facilitates publishers in monetizing this data by connecting it to various alternative IDs, thereby enhancing their value proposition to DSPs.

Viant’s strategy includes promoting their proprietary alternative IDs, such as Household ID and Iris ID (from their acquisition of Iris TV). Kate highlights a critical distinction:

“Viant's Household ID assigns and represents identity at a household level, whereas most publishers are going to be assigning and representing identity on a user level.” – Kate [09:30]

This approach aligns with Viant’s focus on Connected TV (CTV), justifying their preference for household-level identification. Despite the potential, Kate expresses skepticism about the proliferation of alternative identifiers:

“There are too many ID providers in the space who are pushing for their identity solution to be the one that the industry widely adopts, making it difficult for any meaningful scale to be achieved against any single identifier.” – Kate [12:05]

She underscores the challenge of achieving industry-wide adoption amid fierce competition among ID providers.

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3. Publicis's Expansion Through Lotume Acquisition

Timestamp: [14:00]

Next, Kate explores Publicis’s acquisition of Lotume, which significantly expands their data holdings to encompass 4 billion consumer profiles, representing about 90% of internet-connected users globally. This move underscores the critical role of large-scale consumer data in achieving industry dominance.

“Data has always been critical for ad tech, but in this day and age, access to large scale consumer data that can be effectively put into action is a direct path to industry dominance.” – Kate [14:45]

Historically, different entities within the advertising ecosystem—agencies, DSPs, SSPs, and data vendors—operated within their specialized domains, maintaining a balance of power. However, Publicis’s transformation into a full-fledged ad tech giant introduces a new level of competition, potentially unsettling the existing harmony.

Kate reflects on the broader trend of industry consolidation through acquisitions, noting that Fortune favors those with substantial resources to invest. While this trend consolidates power among major players, Kate remains optimistic about the role of smaller, agile companies driving meaningful innovation and pushing the industry forward.

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4. Regulatory Challenges: Google and the DOJ's Stance

Timestamp: [18:30]

In a significant update, Kate addresses the U.S. Department of Justice’s (DOJ) stance on Google’s assets. The DOJ has declared that Google will need to divest Chrome, although Android remains on the table, and Google can retain its AI investments. However, Google must inform the DOJ of any future AI-related acquisitions.

“The burning question for all of us is who's going to buy Chrome and do they inherit the privacy sandbox problem?” – Kate [20:10]

This regulatory intervention raises pressing questions about the future of Chrome and the implications for Google's Privacy Sandbox initiative, which aims to balance user privacy with effective ad targeting.

Kate speculates that the trend of acquisitions as a strategic exit is becoming more prevalent:

“Get your bag, get out if you want, and live happily ever after.” – Kate [22:00]

She suggests that as more companies navigate the complexities of the ad tech landscape, strategic acquisitions may become a common pathway for growth and sustainability.

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5. Industry Outlook and Key Takeaways

Timestamp: [23:15]

Wrapping up, Kate provides a holistic view of the ad tech industry, emphasizing the interplay between data acquisition, privacy concerns, and regulatory pressures. The consolidation of power among major players like T-Mobile, Viant, and Publicis highlights the centrality of data in driving advertising innovation and monetization strategies.

Despite the challenges posed by alternative ID proliferation and regulatory scrutiny, Kate remains optimistic about the continued evolution and innovation within the ad tech ecosystem, particularly through the contributions of smaller, innovative companies.

“While it's been interesting to watch the industry's transformation on a macro level, I'm equally interested in watching what happens on a micro level among smaller, scrappier companies that are driving towards meaningful innovation to push the industry forward.” – Kate [24:30]

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Conclusion

In this episode, Kate sheds light on the significant acquisitions by key players in the ad tech space and analyzes their strategic implications. From T-Mobile’s data-driven advertising ambitions to Viant’s maneuvering within the alternative ID landscape, and Publicis’s expansive data acquisition, the podcast offers valuable insights into the current and future state of advertising technology. Additionally, the discussion on regulatory challenges involving Google underscores the complex environment in which these technologies operate. For listeners keen on staying abreast of ad tech trends, this episode provides a comprehensive and insightful overview of the movements shaping the industry's trajectory.

Transcript

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In the club we all Ad Tech this week's advertising news saw the trend towards everyone becoming an ad tech company continue. I'm Kate with Market Tecture and this is a refresh your weekly download on what went down in advertising. Today is Monday, March 10, 2025. This week we're covering T Mobile's acquisition of Bliss, Biance acquisition of Locker, and Plumas's acquisition of Lotume. So let's get into it. First up, after finalizing their Vistar acquisition, T Mobile is acquiring Bliss, an omnichannel advertising platform that's focused on privacy centric solutions. Rather than investing in more traditional ad platforms that focus on open web invent, T Mobile has chosen to strategically plug itself into low to no click environments like Digital, out of Home, CTV and Audio to fully realize the value of its mobile dataset. Given their direct line into their roughly 130 million subscribers phones, t Mobile has access to a ton of high quality consented first party data, phone number, email address, location, mobile app activity, website URLs you visited, streaming activity, IP address and even your text messages. T Mobile knows that it can't fully realize the value of this robust dataset unless it's able to offer advertisers a way to transact, activate and measure the performance of their media. T Mobile is betting its future as an advertising power hub on their ability to connect advertisers with their consumers and highly relevant real time dynamic ad formats as they move throughout their days. And I for one think they're going to be successful. Next up we have Viant, who announced their acquisition of Locker, a platform that allows publishers to connect their first party audience data into multiple alternative IDs with just one integration identifiers are necessary in order to transact on any form of data within a programmatic environment. As someone who's been in the industry for a while, one thing that I've observed is the shifting dynamic happening between the sell side or publishers and the demand side or DSPs. Historically, DSPs have relied on the sell side for inventory. They need some place to place the ads. As signal loss and data deprecation has gained more momentum, the sell side has gained more value thanks to the audience data they have direct access to. Locker helped publishers monetize this data by connecting it into alternative IDs. Viant would like access to this data, but they would also like greater adoption of their own alternative IDs like household ID and Iris ID, which came through their recent acquisition of Iris TV. One thing I found interesting that was called out in this Ad Exchanger article is that Vyant's Household ID assigns and represents identity at a household level, whereas most publishers are going to be assigning and representing identity on a user level. Vienst is CTV driven, so that could partially justify this approach. Viant also noted that publishers that work with Locker will still be able to access other alternative IDs like UID 2.0, Yahoo's Connect ID and ID5. Personally, I'm a little bit pessimistic when it comes to alternative identifiers, and it's not because I don't think they're a good solution. It's because I think there are too many ID providers in the space who are pushing for their identity solution to be the one that the industry widely adopts, making it difficult for any meaningful scale to be achieved against any single identifier. Finally, we have Publicis, whose acquisition of Lotomay expands their Data dynasty to 4 billion consumer profiles, or about 90% of Internet connected users globally. Data has always been critical for ad tech, but in this day and age, access to large scale consumer data that can be effectively put into action is a direct path to industry dominance. Historically, those working within the advertising landscape all sort of stayed within their own lanes. You had agencies, DSPs, SSPs, data vendors all working together to create a sort of harmonious balance of power. It's been interesting to watch traditional agency holding companies transform into full blown ad tech giants, creating a new and probably uncomfortable element of competition for many across the ad tech ecosystem. As the industry continues to go all in on acquisitions, I've been thinking a lot about how Fortune seems to increasingly favor those with fortunes, or at least those with any meaningful amount of money to invest. And yes, this is a completely normal function of any business environment. While it's been interesting to watch the industry's transformation on a macro level, I'm equally interested in watching what happens on a micro level among smaller, scrappier companies that are driving towards meaningful innovation to push the industry forward. A quick Google Update the DOJ has said we're still going to need you to sell Chrome. Android's on the table for now, and you can keep your AI investments, but let us know of any you plan to make in the future. I think the burning question for all of us is who's going to buy Chrome and do they inherit the privacy sandbox problem? The more I cover acquisitions, the more I'm left thinking that this is the move. Get your bag, get out if you want, and live happily ever after. That's all we have time for today. Thanks for watching the refresh, and we'll see you next week.