If you have important online accounts, you need one (perhaps, two) of these.
Whenever I’m asked for things that are a must-have, a YubiKey is on the top of my list no matter what platform or operating system people are using — Windows, Mac, or Linux, Android or iOS. It doesn’t matter. Everyone needs a YubiKey. So, what is a YubiKey? A YubiKey is the ultimate line of defense against having your online accounts taken over. And with prices starting at $45, it’s one of those indispensable gadgets for the 21st century. A hardware authentication device made by Yubico, it’s used to secure access to online accounts, computers, and networks.