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Card · 3DS Authentication

AAV Decoder

Decode Base64 or hex AAV bytes.

AAV Decoder

Decode a Mastercard 3DS AAV commonly carried in UCAF.

AAV

Decoded hexadecimal value
901339343202023443CE27CE95FABDEA826107A568
Decoded length is 21 bytes; expected 20.

Decoded details

FieldValueMeaning
TypePayment transaction, EMV 3DS 2.x
ScenarioSuccessfully authenticated by ACS - Challenge
Transaction StatusY
LiabilityShifted to issuer
Applicable SLI212
Amount Authenticated101.90 GBP (Pound sterling)