BIN 553145 — Lookup & Card Details
Check bank, country, card type, and issuer information for BIN 553145.
What is BIN 553145?
BIN 553145 is issued by Bancolombia S.A., from Colombia, on the mastercard network, as a credit 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 553145, that institution is Bancolombia S.A. in Colombia. The card runs on the mastercard network. Transactions settle in COP.
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 553145 itself is public metadata — it identifies the issuer, not the cardholder.
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