Covers ad-tech and retail-media. Bylines at adexchanger.com. Desk record: 3 signals cited since August 2026, 3 published. Updated November 3, 2026.
Indexed from published reporting. Not a medianexis staff byline. Any journalist can ask to be removed.
AdExchanger’s Sarah Sluis reports that DoorDash’s deal to buy Instacart will likely merge DoorDash Ads with Instacart’s Carrot Ads, which also runs a white-labeled retail media business that recently added Gopuff as a customer.
AdExchanger’s Sarah Sluis reports that Apple confirmed in a blog post it has broken identity resolution companies’ ability to track users on Safari, closing workarounds like short-lived cookies and CNAME cloaking that ad tech used to triangulate identity.
Oct 27AdExchanger’s Sarah Sluis reports that AppLovin is expanding its performance-ad machine beyond game installs to court ecommerce and non-gaming marketers.
Aug 15