YubiKey 5 Series Adds FIDO2/WebAuthn Support - Thurrott.com
YubiKey 5 NFC Two Factor Authentication USB and NFC Security Key - Walmart.com
Yubico announces the release of its Security Key series
Amazon.com: Yubico - YubiKey 5C NFC - Two Factor Authentication USB and NFC Security Key, Fits USB-C Ports and Works with Supported NFC Mobile Devices - Protect Your Online Accounts with More
Apple offers Safari users safer browsing with USB security key support | Engadget