Triton Digital has announced it has completed its first fully agentic selling media buy through its newly-launched Seller Agent – carried out between AI agents with no manual intervention.
Executed with Dutch media partner Talpa Media, and Draft Digital serving as the agency on behalf of the Otrium brand, Triton says the AI agents handled the entire process from request and negotiation through to booking in the ad server.
It marks the first use of Triton Digital’s Seller Agent, a new agentic capability built on the Triton Ad Platform (TAP) that allows publishers and buyers to receive, evaluate, and fulfill campaign requests from AI buying agents without manual back-and-forth.
Triton says the transaction took significantly less time – “minutes vs. days” – and builds on the company’s role as a founding member of AgenticAdvertising.org, the steward behind the open Advertising Context Protocol (AdCP), which is developing a common language for buyers and sellers to transact via AI agents.
“Audio doesn’t have a performance problem; it has an allocation problem,” said Benjamin Masse, Chief Product Officer at Triton Digital. “Budgets follow the path of least resistance and execution cost, rather than focusing on effectiveness. Now agents can interact to identify the right inventory, align on terms and book the deal in minutes instead of days, without the publisher giving up control of pricing or relationships. We’re not removing the publisher from the decision; we’re removing the friction around it. When publishers can say yes to more demand and improve product fit for advertisers, that’s real revenue lift and stronger retention.”
Triton says the Seller Agent was constructed allowing AI to execute the transaction, while humans stay accountable. Before the agent can act, Triton and the agencies’ teams set the terms, pricing guardrails, and data, privacy, and campaign-validation standards. Every booking is then checked against those standards before a campaign goes live. The campaign is now live within Talpa Media’s Sync, which powers its digital audio offering, allowing automated and agent-to-agent advertising transactions.
“This transaction is about more than automating a single campaign. As AI becomes an increasingly important part of media planning and buying, we’re building Sync to ensure trusted Dutch media remains visible and accessible within the next generation of buying systems. By connecting directly to the ecosystems used by media agencies through open standards like AdCP, we enable AI to make better-informed media decisions based not only on scale, but also on quality, context, and impact,” said Allard Korenhof, Director Digital Transformation, Talpa Media.




