YubiKey 5C NFC Officially launched dual USB-C and NFC

FIDO U2F Security Key, Thetis [Aluminum Folding Design] Universal Two Factor Authentication USB (Type A) for Extra Protection in Windows/Linux/Mac OS, Gmail, Facebook, Dropbox, SalesForce, GitHub : Electronics

Yubico YubiKey 5C - Two Factor Authentication USB Security Key, Fits USB-C Ports - Protect Your Online Accounts with More Than a Password, FIDO Certified : Electronics

Yubico - YubiKey 5C NFC - Two Factor Authentication USB and NFC Securi

Yubico's new security keys are available in even more form factors

Setup - Yubico

YubiKey 5C NFC Officially launched dual USB-C and NFC

Yubico YubiKey 5C NFC - Two factor authentication security key - USB-C / NFC

How to connect my YubiKey to my iPhone - Quora

Yubico - YubiKey 5Ci - Two-Factor authentication Security Key for Android/PC/iPhone, Dual connectors for Lighting/USB-C - FIDO Certified : Electronics