AT&T-owned ad platform Xandr is also clinging to the personal ID lifeboat.  It just announced “agnostic interoperability” across individual-level ad targeting solutions including Unified ID 2.0, which The Trade Desk just handed to the Prebid standards group; LiveRamp’s Authenticated Identity Infrastructure; and Europe’s netID unified log-in project.  But Xandr is also hedging its bets with support for alternatives such as modeled and contextual ad buys.

You know it was a busy day when a $6.5 billion acquisition is our number three item. Identity platform Okta just spent that much for Auth0, which offers similar capabilities but targets application developers. Forbes quoted Okta’s CEO as saying they are competing with Microsoft, Salesforce, and Zoom to be a “primary cloud”. Zoom?

GrowthLoop will use TransUnion identity data to improve U.S. consumer match rates on client files sent to advertising media such as Facebook and Google Ads.  The data should also help clients to find matches among records within their files, building more accurate customer profiles.  GrowthLoop calls itself a “composable CDP”, meaning it works with data assembled in external data warehouses.