Zefr

Opti is designed to help advertisers running lower-funnel and conversion-focused campaigns minimise potential bidding friction and cost inflation as auction dynamics evolve.

The announcement marks a significant milestone in Zefr's mission to bring trusted, actionable brand suitability controls across the major social walled gardens.

New AI-native capability allows marketplaces to operationalise TikTok advertising through the same commerce media infrastructure already powering onsite retail media.

As part of the launch, Zefr is also introducing the Advertising Context Protocol (AdCP)-based integration for YouTube, enabling automated, agent-driven campaign activation within Google’s existing buying ecosystem.

Zefr, the global provider of brand suitability across walled gardens, announced the global availability of Atrium, a new measurement suite that gives marketers a fully transparent view into their post-campaign performance and insights across walled gardens. Rather than measurement solutions that are focused on the open web and text-based, Atrium is foundationally built for marketers […]

Zefr, the brand suitability in walled garden environments provider, has announced the appointment of Emma Lacey as Senior Vice President EMEA. Lacey brings over 15 years of experience in building successful commercial teams across the advertising industry. In her most recent role, Emma was part of the EMEA leadership team at OpenX, working as senior […]

Zefr, a brand suitability for video platform announced the launch of its new brand safety and brand suitability post-bid measurement solution for in-feed ads on TikTok. Powered by Zefr’s patented Cognition AI machine learning engine, the new product provides advertisers with independent, video-level verification of their content adjacencies on TikTok, with full mapping to the […]