Similar use case (2FA), but different implementation.
Instead of typing in a code, you press a button. It also protects against phishing by validating the URL of the site you're authenticating on (with a code-based 2FA you can still enter your code on a phishing site, which then forwards it to the real one).
Instead of typing in a code, you press a button. It also protects against phishing by validating the URL of the site you're authenticating on (with a code-based 2FA you can still enter your code on a phishing site, which then forwards it to the real one).