Do you support hardware-based 2FA like Yubikey? November 02, 2020 01:56 No. Swan just supports authenticator apps as our 2FA method rather than hardware-based 2FA. Related articles What 2FA app do you recommend? What is cold storage? How do I change the email address associated with my Swan account? Do you rehypothecate customers' Bitcoin? Where does Swan Bitcoin keep its memes?