| method • 01 = No merchant authentication occurred (i.e. cardholder “logged in” as guest) • 02 = Login to the cardholder account at the merchant system using merchant’s own credentials • 03 = Login to the cardholder account at the merchant system using federated ID • 04 = Login to the cardholder account at the merchant system using issuer credentials • 05 = Login to the cardholder account at the merchant system using third-party authentication • 06 = Login to the cardholder account at the merchant system using FIDO Authenticator |