HERE IS ARE SERVICE CODE WORKS
1 mean that card is international interchange OK (card can be use in any country)
2 mean that card is international interchange but use IC (chip)
5 mean that card is national interchange only under bilateral agreements
6 mean that card is national interchange only under bilateral agreements and use chip
7 mean that card is not for interchange
9 mean that is a test card
If the second digit is
0 mean that card is normal
2 mean that when card is used issuer must be contact via online means
4 mean that when card is used the issuer must be contact except under bilateral agreements
If the third digit is
0 mean that the card has no restrictions but the PIN is required
1 mean that the card has no restrictions
2 mean that the card can be used for pay goods and services only not for cash
3 mean that card can be used only for ATM transactions and PIN is required
4 mean that card can be used for cash only
5 mean that card can be used for good and services only and the PIN is required
6 mean that card has no restrictions and use PIN where feasible
7 mean that card can be used for goods and services only and use PIN where feasible