How Retail Media Ad Platforms Are Rewriting The Walled Garden Playbook
Walmart has The Trade Desk. Target’s Roundel uses Index Exchange as an SSP and taps Criteo and CitrusAds on the demand side. Quotient lost the grocery chain Albertson’s but signed exclusive contracts with AutoZone and Hy-Vee. CitrusAds picked up part of the Albertson’s ad tech business. The new varieties of retailer walled gardens are built on a foundation of open ad tech.