If a Card security code match fails, PayPal displays the CSC response ”N” and the transaction fails. If the response is other than ”N,” PayPal does not reject the transaction.
For more information about CSC, refer to Card Security Code.
|
CSC Code |
Meaning |
Matched Details |
|
M |
Match |
CSC |
|
N |
No match |
None |
|
P |
Not processed |
Not applicable |
|
S |
Service not supported |
Not applicable |
|
U |
Service not available |
Not applicable |
|
X |
No response |
Not applicable |
|
All others |
Error |
Not applicable |