Google actually lets you use a physical key to protect your account. https://support.google.com/accounts/answer/6103534?hl=en&ref_topic=6103521 https://support

Google actually lets you use a physical key to protect your account. https://support.google.com/accounts/answer/6103534?hl=en&ref_topic=6103521 https://support.google.com/accounts/answer/6103534?hl=en&ref...