Home Slickdeals Yubico Black Friday Savings: Any 2 Yubikey 5 series $20 off or... Slickdeals Yubico Black Friday Savings: Any 2 Yubikey 5 series $20 off or Yubikey Security NFC 50% off at $13.50 By ARCOM - 22 November 2020 76 0 SHARE Facebook Twitter Go to the deal page: Yubico Black Friday Savings: Any 2 Yubikey 5 series $20 off or Yubikey Security NFC 50% off at $13.50