You need one of the following: Google, Microsoft, Github, Apple or your own OIDC Provider. They do not have their own account backend. So you dont technicall

You need one of the following: Google, Microsoft, Github, Apple or your own OIDC Provider. They do not have their own account backend. So you dont technically need a FAANG account if you have a Gitea, Gitlab, Authentik Account or something like that.