CNN TECH: This $18 key can protect you from hackers

(CNN TECH) – Your online accounts should be protected with more than just a password. And using a cheap device called YubiKey can help keep you from being hacked.
By now you’ve probably heard you should be using two-factor authentication, often called 2FA, to log in to your accounts. If you’re using 2FA, you need an additional code to access your email, Facebook or other accounts. This is often sent via SMS, which may not be the most secure.For instance, if you request a t