This is an old revision of this page, as edited by Davidsteed(talk | contribs) at 08:09, 1 August 2010(←Created page with 'Terminal verification results (TVR) is an EMV data objected. The TVR is a series of bits set by the terminal reading an EMV card, based on logical tests (for e...'). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 08:09, 1 August 2010 by Davidsteed(talk | contribs)(←Created page with 'Terminal verification results (TVR) is an EMV data objected. The TVR is a series of bits set by the terminal reading an EMV card, based on logical tests (for e...')
Terminal verification results (TVR) is an EMV data objected. The TVR is a series of bits set by the terminal reading an EMV card, based on logical tests (for example has the card expired). This data object is used in the terminals decission whether to accept decline or go on-line for a payment transaction. The format of TVR is as follows:
Byte 1
b8
b7
b6
b5
b4
b3
b2
b1
Meaning
1
X
X
X
X
X
X
X
Offline data processing was not performed
X
1
X
X
X
X
X
X
SDA failed
X
X
1
X
X
X
X
X
ICC data missing
X
X
X
1
X
X
X
X
Card number appears on hotlist
X
X
X
X
1
X
X
X
DDA failed
X
X
X
X
X
1
X
X
CDA failed
X
X
X
X
X
X
0
X
RFU
X
X
X
X
X
X
X
0
RFU
Byte 2
b8
b7
b6
b5
b4
b3
b2
b1
Meaning
1
X
X
X
X
X
X
X
Card and terminal have different application numbers