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Sell-Side Agents & DOOH Growth Dominate; Platform Wars Heat Up

AI
Mar 18 — Mar 19, 2026

Sell-side agents are moving from concept to beta testing, signaling a major shift in programmatic automation, while UK programmatic DOOH spend surges 41% as brands embrace omnichannel strategies. Meanwhile, platform competition intensifies with YouTube securing FIFA World Cup preferred status and Meta aggressively courting creators with $3K incentives.

Category Spotlights

Programmatic & Automation
3 changes

Sell-side agents are entering beta phase, forcing the industry to rethink quality control—shifting focus from domain-level filtering to bid request validation.

Mentioned:Sell-side agentsProgrammatic quality controlBid request validation

Sources:

  • What Does A Beta Test Of A Sell-Side Agent Look Like?
  • Why Programmatic Quality Control Needs To Focus On The Bid Request, Not Domains
Out-of-Home & Omnichannel
1 changes

UK programmatic DOOH spending jumps 41% as advertisers integrate digital billboards into core omnichannel strategies, signaling mainstream maturation of the channel.

Mentioned:Programmatic DOOHUK marketOmnichannel planning

Sources:

  • UK Programmatic DOOH Spend to Rise 41% as it Becomes Core to Omnichannel Planning