One of these web platform features—the third party cookie—has been leveraged for a wide range of scenarios that greatly benefit users. These scenarios include federated logins, subsidized by advertising content, and others. At the same time, it can be difficult for users to know how their data is being used and where it is being shared. As a result, browsers are almost universally moving toward deprecating third party cookies. To enable the web ecosystem to successfully make this transition,
