Let me start by very simply explaining the problem we're trying to solve with passkeys. Imagine you're logging on to a website like this:
And, because you want to protect your account from being logged into by someone else who may obtain your username and password, you've turned on two-factor
They just may be the future, but the header “Passkeys are one of the few security constructs that make your life easier, rather than harder”, unironically in an article this long explaining them… whew. Yeah, fun to use. /s