# 3DS2 results and liability shift

This table describes how 3DS results are internally interpretated by Intergiro, when a liability shift occurs and which responses will result in a 3DS authentication failure.

Result
ECI
Authentication type
Liability
Action
Authenticated Mastercard: 2
Visa: 5
Challenge, Frictionless Card Issuer Proceed to Card Authorization
Attempted Mastercard: 1
Visa: 6
Frictionless Card Issuer Proceed to Card Authorization
Non authenticated Mastercard: 0
Visa: 7
Challenge, Frictionless Merchant Return 3DS authentication failure to psp
Unavailable Mastercard: 0
Visa: 7
Challenge, Frictionless Merchant Return 3DS authentication failure to psp
Rejected Mastercard: 0
Visa: 7
Frictionless Merchant Return 3DS authentication failure to psp