Credit Card Format
Track1 Format:
|
Field Letter |
Element/Definition |
Size |
A |
Start /Sentinel
Always "%"
|
1 |
B |
Format Code
Always "B"
|
1 |
C |
Account Code |
13 or 16 Characters |
D |
Separator
Always "^"
|
1
|
E |
Cardholder Name |
Variable |
F |
Separator
Always "^"
|
1 |
G |
Expiration Date
4 Digits, YYMM Format
|
4 |
H |
Optional Discretionary Data |
Variable |
I |
End Sentinel
Always "?"
|
1 |
J |
LRC |
1 |
Track2 Format:
|
Field Letter |
Element/Definition |
Size |
A |
Start Sentinel
Always ";"
|
1 |
B |
Account Code |
13 or 16 Characters |
C |
Separator
Always "="
|
1 |
D |
Expiration Date
4 Digits, YYMM Format
|
4 |
E |
Optional Discretionary Data |
Variable |
F |
End Sentinel
Always "?"
|
1 |
G |
LRC |
1 |

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