BIN 543983
BIN 543983 belongs to a Mastercard debit prepaid card issued by Southeast Bank, LTD. in Bangladesh.
| BIN / IIN | 543983 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Prepaid |
| Prepaid | Yes |
| Issuing bank | Southeast Bank, LTD. |
| Country | 🇧🇩Bangladesh(BD) |
What this BIN tells you
A card that starts with 543983 runs on the Mastercard network, is a debit card, was issued by Southeast Bank, LTD. and comes from Bangladesh. 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 543983 FAQ
Which bank issued BIN 543983?
BIN 543983 is issued by Southeast Bank, LTD. in Bangladesh.
Is BIN 543983 a credit or debit card?
BIN 543983 is a debit card on the Mastercard network, and it is prepaid.
What country is BIN 543983 from?
Cards starting with 543983 are issued in Bangladesh (BD).
Can BIN 543983 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.