YubiKey 5C NFC has a built-in NFC chip that provides you an alternative way to authenticate your account by tapping it at the back of your NFC-enabled device.
Yubikey 5C NFC review
Customer reviews: Yubico YubiKey 5C - Two Factor Authentication USB Security Key, Fits USB-C Ports - Protect Your Online Accounts with More Than a Password, FIDO Certified
Yubico Security Key C NFC Review
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Review of 'YubiKey 5C NFC', a physical security key equipped with USB Type-C and NFC that can be used on both smartphones and PCs - GIGAZINE
YubiKey 5C NFC review: Everybody should have one of these
Yubico 5C NFC Review - MacRumors
Yubico Security Key C NFC review: play it safe
Customer reviews: Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts
Review of YubiKey 5C NFC
YubiKey 5C (NFC) Available at Trust Panda Australia
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
Review: YubiKey 5C NFC - Movies Games and Tech
Yubico YubiKey 5C NFC Review