Universal cardholder authentication field
Code
Description
0
UCAF data is not supported by the merchant or the merchant has chosen not to send the indicator.
1
UCAF data collection is supported by the merchant and UCAF data was present and contained an attempted AAV for MasterCard SecureCard.
2
UCAF data collection is supported by the merchant and UCAF data was present and contained a fully authenticated AAV
5
Issuer Risk-Based Decisioning
6
Merchant Risk-Based Decisioning
7
Partial shipment
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