Can I log in with my Google account, my Microsoft account, or a passkey (no password)?
With a passkey from your phone or computer, yes, and also with a sign-in link sent to your email, on top of email and password (plus 2FA if you have it turned on).
With a passkey from your phone or computer, yes, and also with a sign-in link sent to your email, on top of email and password (plus 2FA if you have it turned on). With Google or Microsoft, not yet: "Continue with Google" and "Continue with Microsoft" are announced as "coming soon".