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BIN 437721 — Lookup & Card Details
Check bank, country, card type, and issuer information for BIN 437721.
What is BIN 437721?
BIN 437721 is issued by Standard Chartered Bank (Taiwan) Limited, from Taiwan (Province of China), 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 437721, that institution is Standard Chartered Bank (Taiwan) Limited in Taiwan (Province of China). The card runs on the Visa network. Transactions settle in TWD.
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 437721 itself is public metadata — it identifies the issuer, not the cardholder.
BIN 437721, digit by digit
Each position in a BIN carries defined meaning under ISO/IEC 7812. Here is how the 6 digits of 437721 break down.
BIN 437721 — frequently asked questions
Which bank issued BIN 437721?
BIN 437721 is registered to Standard Chartered Bank (Taiwan) Limited in Taiwan (Province of China). The issuing institution is recorded in the card networks' BIN registries and confirmed by the live lookup on this page.
What country is BIN 437721 from?
BIN 437721 was issued in Taiwan (Province of China), where card transactions settle in TWD. Country of issuance is set by the issuing institution's registration, not by where the card is used.
What card network does BIN 437721 run on?
BIN 437721 runs on the Visa network as a debit card (Visa Classic). 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 437721?
Yes. BIN 437721 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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