Yubico

otp slotThe Slots feature of Yubico Authenticator allows you to manipulate both the short press (or short touch) slot and the long press (long touch) slot of the YubiKey’s Yubico OTP application. EachBy default, Yubico OTP is programmed into slot 1 on every YubiKey. That's why the Personalization Tool says slot 1 is programmed. Slot 2 is long press (~3 second press