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BIN 403950 — Lookup & Card Details
Check bank, country, card type, and issuer information for BIN 403950.
What is BIN 403950?
BIN 403950 is issued by Cimb Vietnam, from Viet Nam, on the Visa network, as a debit card.
A Bank Identification Number (BIN, or Issuer Identification Number / IIN) is the first 6 to 8 digits of any payment card. It tells the payment network which institution issued the card, what kind of card it is, and where it was issued. For BIN 403950, that institution is Cimb Vietnam in Viet Nam. The card runs on the Visa network. Transactions settle in VND.
Visa is the world's largest card network, with cards beginning with the digit 4 and accepted in virtually every country.
Merchants, fraud teams, ad platforms and developers use BIN data to route transactions, localize checkout, detect chargebacks and decide which card products they accept. BIN 403950 itself is public metadata — it identifies the issuer, not the cardholder.
BIN 403950, digit by digit
Each position in a BIN carries defined meaning under ISO/IEC 7812. Here is how the 6 digits of 403950 break down.
BIN 403950 — frequently asked questions
Which bank issued BIN 403950?
BIN 403950 is registered to Cimb Vietnam in Viet Nam. The issuing institution is recorded in the card networks' BIN registries and confirmed by the live lookup on this page.
What country is BIN 403950 from?
BIN 403950 was issued in Viet Nam, where card transactions settle in VND. Country of issuance is set by the issuing institution's registration, not by where the card is used.
What card network does BIN 403950 run on?
BIN 403950 runs on the Visa network as a debit card (Visa Platinum). Visa is the world's largest card network, with cards beginning with the digit 4 and accepted in virtually every country.
Is it legal to look up BIN 403950?
Yes. BIN 403950 is public infrastructure data under the ISO/IEC 7812 standard — it identifies the issuing program, not any cardholder. No personal or account data is involved in a BIN lookup.
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