Google last week published the page Privacy Sandbox timeline. Google says the timeline details the Privacy Sandbox milestones on the path to phasing out third-party cookies in Chrome.
Google will update the timeline monthly with testing plans.
The timeline shows the 4 verticals where Google is working on to phase out the third-party cookies in Chrome.
Spam and Fraud: Trust Tokens API.
Ad Personalization: FLoC API; FLEDGE API.
Measurement: Core Attribution API; Attribution Reporting API with aggregate reports; Cross-Environment Attribution API; Aggregation Service Reference.
Cross-site Security Boundaries: First-Party Sets API; Shared Storage API; CHIPS API; Storage Partitioning; Fenced Frames API; Network State; Partitioning.