September 8, 2026

Ad Tech|Index 04

The Trade Desk Introduces Zuma, Refines Programmatic Buying

Three years after Kokai, The Trade Desk’s new platform focuses on deeper first-party data integration and transparent supply paths in a privacy-centric ad ecosystem.

Via
ADVERTISE TOKYO Editors
Dateline
August 27, 2026
Date
August 27, 2026
Time
6 min read

Source

Digiday
The Trade Desk Introduces Zuma, Refines Programmatic Buying

Tagline

The Trade Desk refines programmatic buying with Zuma.

Who & For What

For media planners and ad operations teams at agencies or in-house brands in Tokyo managing programmatic buys, seeking better first-party data activation and transparent supply paths.

vs. Japan Play

While CyberAgent and Septeni offer robust programmatic solutions in Japan, Zuma emphasizes an open, ID-less approach with advanced SPO, differing from platforms often prioritizing integration with domestic walled gardens.

Tokyo Take

Japanese marketers should note Zuma's emphasis on ID-less solutions, which are still nascent here. While operational benefits are clear, the availability of high-quality, scalable UID2 inventory in Japan remains a key question for adoption.

The Trade Desk has introduced Zuma, an evolution of its programmatic buying platform, three years after the launch of Kokai. This update signals a continued, strategic focus on refining the underlying infrastructure for an advertising ecosystem less reliant on third-party cookies and more on first-party data and transparent supply paths, particularly as the industry moves further into the post-cookie era.

Zuma aims to deepen the capabilities first established with Kokai, particularly in areas of privacy-preserving identity solutions and supply-path optimization (SPO). For media buyers, this translates into more granular control over ad placements, a clearer understanding of the value chain, and an enhanced ability to leverage their own customer data securely. The platform update emphasizes efficiency, transparency, and measurement accuracy in an increasingly complex digital media landscape where attention is fragmented across numerous channels.

Kokai, initially launched in 2021, positioned The Trade Desk as a key proponent in the post-cookie world by championing open-source initiatives like Unified ID 2.0 (UID2). Zuma builds on this foundation, addressing the operational complexities that have emerged as advertisers navigate fragmented audiences across channels such as connected TV (CTV) and the growing landscape of retail media networks (RMNs). It offers enhanced tools designed to improve the signal fidelity of first-party data, streamline the connection between brand data and media execution, and provide more robust cross-channel measurement. The goal is to make these privacy-centric solutions not just compliant, but also highly performant.

"The core challenge isn't just about finding an alternative to the cookie, but making that alternative truly actionable and scalable for brands."

This refinement comes as many adtech providers are grappling with the practical implementation of ID-less solutions and the complexities of privacy regulations like GDPR and CCPA. While Google continues to iterate on its Privacy Sandbox initiative, The Trade Desk has consistently advocated for an open internet standard for identity, positioning UID2 as a viable, independent alternative. Zuma's enhancements are intended to provide advertisers with a more robust framework for audience addressability and incrementality measurement, allowing them to move beyond simple last-click attribution in a privacy-centric and measurable manner across diverse media environments.

Competitors across the DSP space, as well as major walled gardens like Meta and Google, are also investing heavily in their own first-party data solutions and proprietary measurement frameworks. Zuma's success will depend on its ability to offer a demonstrably superior blend of data activation, supply transparency, and performance measurement that can attract and retain large brand advertisers seeking open alternatives to the dominant closed platforms. The ongoing evolution of programmatic buying demands continuous innovation, and Zuma represents The Trade Desk's latest bid to remain at the forefront of this shift.

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