You’re Probably Doing 2FA Wrong
You're Probably Doing 2FA Wrong: Here's the Right Way – By Paul Wagenseil Tom's Guide
The most common method for two-factor authentication is texted codes, but it's also the least secure.
Google, Facebook, Apple, Microsoft, Dropbox and many other online services offer two-factor authentication (2FA) as an option to protect your account.
With 2FA enabled, it's much harder for a crook to break into your account, even if he or she knows or can guess your password, because the crook will be missing that crucial second factor that only you possess. We at Tom's Guide urge our readers to enable 2FA whenever they can.