BIN 555940
BIN 555940 belongs to a Mastercard debit standard card issued by Keystone Bank, LTD. in Nigeria.
| BIN / IIN | 555940 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Keystone Bank, LTD. |
| Issuer phone | +234 1 2620161-3 OR 234-1- 4485742 |
| Issuer website | http://www.keystonebankng.com |
| Country | 🇳🇬Nigeria(NG) |
What this BIN tells you
A card that starts with 555940 runs on the Mastercard network, is a debit card, was issued by Keystone Bank, LTD. and comes from Nigeria. Payment systems read these first six digits before anything else: to route the transaction to the right network, to apply interchange and currency rules, and to flag mismatches between the card's country and the buyer's location.
A BIN identifies a range of cards, never one account. Knowing it tells you nothing about any individual cardholder. To test how your checkout handles Mastercard cards, use Mastercard test numbers for form validation, and your gateway's official sandbox cards for payment flows.
BIN 555940 FAQ
Which bank issued BIN 555940?
BIN 555940 is issued by Keystone Bank, LTD. in Nigeria.
Is BIN 555940 a credit or debit card?
BIN 555940 is a debit card on the Mastercard network.
What country is BIN 555940 from?
Cards starting with 555940 are issued in Nigeria (NG).
Can BIN 555940 identify a cardholder?
No. A BIN covers every card in a range from one issuer. It identifies the bank, brand, type and country, not an individual account.