Yubico Yubikey 4 Nano +

590

expired Yubikey 4 US$20 & Yubikey 4 Nano US$25 (50% off) (Limit 2 Per Account) + US$5.05 Shipping @ Amazon

Saw this on SlickDeals a few hours ago but already expired and back to normal price US$40. Then I checked again a few minutes ago and it's back at 50% off for US$20. I don't even have a …