WASHINGTON — You don't need to spend $40 or $50 to get a two-factor authentication (2FA) USB key to help you log into web accounts. Instead, you can build one yourself, or, failing that, buy one for $8 on Amazon.
WASHINGTON — You don't need to spend $40 or $50 to get a two-factor authentication (2FA) USB key to help you log into web accounts. Instead, you can build one yourself, or, failing that, buy one for $8 on Amazon.