But you can actually also use blockstream jade / ledger nano for that
https://help.blockstream.com/hc/en-us/articles/9444875480857-How-do-I-use-Blockstream-Jade-as-an-authentication-device-
Please Login to reply.
https://support.ledger.com/hc/en-us/articles/115005198545-FIDO-U2F