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Google Authenticator works fine with an offline device, and SMS-based 2FA is insecure.
by AlexCoventry 9y ago
Google Authenticator works fine with an offline device, and SMS-based 2FA is insecure.
- richardknop 9y agoRight, but you still need a device. So you can just switch your smartphone into airplane mode and only turn the airplane mode when you want to make a phone call / use wifi.
- AlexCoventry 9y agoYou need a device, but you don't need a cellphone plan.