Apple’s recent iOS 14 IDFA announcement, which followed Google’s January third-party cookie deprecation announcement, has made industry waves. It is the latest change in the clear trend of identifier deprecation that started in 2017, and will likely accelerate in the coming months and 2021. As a refresher, let’s review the differences between the two announcements:
Third-party cookies are placed on desktop and mobile web browsers. These are being removed....