Popular Science: How to do two-factor authentication like a pro

Popular Science: How to do two-factor authentication like a pro . “…deciding to activate 2FA is like deciding you want to start running—do you just want to jog a bit, train for a 5k, or get yourself in shape for an entire marathon? There are a number of options, including apps and security keys, that provide different levels of protection for all your security and privacy needs. You can use a single method that works best for you, or employ several for one account, depending on the platform. The choice is yours.”