Home Slickdeals Yubico YubiKey 5 NFC 2-Factor Authentication Security Keys: USB-C 2 for $55,... Slickdeals Yubico YubiKey 5 NFC 2-Factor Authentication Security Keys: USB-C 2 for $55, USB-A 2 for $45 + Free Shipping By ARCOM - 26 August 2021 64 0 SHARE Facebook Twitter Go to the deal page: Yubico YubiKey 5 NFC 2-Factor Authentication Security Keys: USB-C 2 for $55, USB-A 2 for $45 + Free Shipping