Your social login buttons run on third-party cookies. FedCM doesn’t.
The article discusses federated login solutions, noting that options like “Sign in with Google” and “Continue with Apple” have facilitated federated login for more than a decade. These existing social login buttons are described as running on third-party cookies. The piece introduces FedCM (Federated Credential Management) as a distinct approach to federated login. A key characteristic highlighted is that FedCM does not operate using third-party cookies, differentiating it from the established methods.
// why it matters
Developers can implement federated login without relying on third-party cookies by using FedCM.