[question] newbie: what is slot 1 and slot 2? - Yubico

otp slotMost older One-Time Password tokens utilize the OATH protocol; they can be easily identified with the 6 to 8 dit codes generated. The YubiKey can have the Touch-Trgered OTP slots toYubico OTP is a simple yet strong authentication mechanism that is supported by the YubiKey 5 Series and YubiKey FIPS Series out-of-the-box. Yubico OTP can be used as the second factor