BIN 521774
BIN 521774 belongs to a Mastercard debit prepaid card issued by Vietnam Thuong Tin Commercial Joint Stock Bank in Viet Nam.
| BIN / IIN | 521774 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Prepaid |
| Prepaid | Yes |
| Issuing bank | Vietnam Thuong Tin Commercial Joint Stock Bank |
| Country | 🇻🇳Viet Nam(VN) |
What this BIN tells you
A card that starts with 521774 runs on the Mastercard network, is a debit card, was issued by Vietnam Thuong Tin Commercial Joint Stock Bank and comes from Viet Nam. 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 521774 FAQ
Which bank issued BIN 521774?
BIN 521774 is issued by Vietnam Thuong Tin Commercial Joint Stock Bank in Viet Nam.
Is BIN 521774 a credit or debit card?
BIN 521774 is a debit card on the Mastercard network, and it is prepaid.
What country is BIN 521774 from?
Cards starting with 521774 are issued in Viet Nam (VN).
Can BIN 521774 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.