Do you support hardware-based 2FA like Yubikey? July 26, 2022 17:39 Updated No. Swan currently supports SMS-based authentication by default, and you can upgrade your security to an authenticator app. We do not support hardware-based 2FA. Related articles What 2FA app do you recommend? What is cold storage? Do you rehypothecate customers' Bitcoin? How do I change the email address associated with my Swan account? What is two-factor authentication?