The Yubico Security Key NFC is the world's most protective USB and NFC security key that works with more online services and apps than any other security key. Using a Yubico security key as a form of two-factor authentication is a simple, proven method for keeping your accounts secure. Secure your login and protect hundreds of services like Gmail, Facebook, Outlook, and more. The Yubico Security Key NFC delivers strong 2 factor authentication over Near Field Communications (NFC) and via USB-A ports. For business and personal use, Yubico USB password protecting products are designed to shield your online accounts from phishing and account takeovers making it difficult to gain access to your most important files, pictures, emails and financial information. *LastPass users need a YubiKey 5 Series key. The Security Key NFC does not work with LastPass. This portable security key is easy to set up and requires no battery or network connectivity. It offers touch-based authentication for NFC supported Android and iOS mobile devices/apps so you can stay secure anywhere. The Yubico Security Key NFC is FIDO certified and works with Google Chrome or any FIDO-compliant apps on Windows, Mac OS or Linux. Once registered, each service requests you to insert and tap your Yubico NFC USB Security Key to gain access. With Yubico Security Key NFC, you get the same asymmetric cryptography and strong security used by individuals at 9 of the top 10 technology companies. Yubico pioneered the creation of the FIDO U2F and FIDO2 authentication protocols along with Google and Microsoft. Using the YubiKey, companies have seen zero successful phishing attempts.