
How Two-Factor Authentication Worksīy this point, you've probably encountered or at least heard of two-factor authentication, or 2FA. For a more feature-filled device, look to the YubiKey 5 series, which is more expensive and likely harder for the average person to get their money's worth. For its low price and ease of use, it's our Editors' Choice for two-factor authentication security keys. The Security Key by Yubico doesn't have all the bells and whistles of its cousins and competitors, but-at less than half the price-it's an easy solution at a bargain price.

Working in conjunction with a traditional password, it's a powerful tool to stop scammers and identity thieves in their tracks. Security Key by Yubico is a USB-A key you insert and tap when prompted to confirm your identity. To make passwords acceptable again, we're now turning to password managers and two-factor authentication to better secure our online accounts.

How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.
