Titan Security Key - FIDO U2F USB-C NFC Bluetooth - Google Store
New Yubico security keys let you log in with a tap to your USB-C port | Ars Technica
Buy 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