I've finally arrived at a pretty comfortable 2FA setup: A Yubikey Neo for TOTP, so I can get codes on any of my devices (including my smartphone via NFC), and a

I've finally arrived at a pretty comfortable 2FA setup: A Yubikey Neo for TOTP, so I can get codes on any of my devices (including my smartphone via NFC), and a dedicated dumbphone with a worldwide roaming SIM in it where SMS works (and is dirt cheap to receive) no matter where in the world I am. I still much prefer TOTP whenever possible as the phone is potentially vulnerable to social engineering against the SIM provider.