Do you support hardware-based 2FA like Yubikey? February 05, 2023 22:36 Updated No. We do not support hardware-based 2FA. Swan currently supports SMS-based authentication by default, and you can upgrade your security to an authenticator app. Related articles What are sats? What 2FA app do you recommend? How is my personal data secured? How do I withdraw my Bitcoin from Swan? Why should I trust Persona, your ID verification provider?