pubX Raises $5M Series A Led by Chicago Ventures and Acquires Compliant to Build Agent-to-Agent Advertising Infrastructure from the Ground Up

Buyer and seller agents transact directly on infrastructure built for agents, governed on both sides of every buy, with Compliant’s media quality and governance signals in every decision pubX, which builds agent-to-agent infrastructure for advertising, announced a $5 million Series A led by Chicago Ventures and the acquisition of Compliant, the media quality and governance […]

Last updated Oct 6, 2026 by ATDb automated enrichment