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BIN 501051

MAESTRO DEBIT issued by BANCO DE SANTIAGO DEL ESTERO in Argentina.

Core fields complete Data completeness: 80% Updated 2026-07-28
501051MAESTRO
Card network
MAESTRO
Card type
DEBIT
Card level
Unknown level
Bank / issuer
BANCO DE SANTIAGO DEL ESTERO
Issuing country
Argentina (AR)
ISO code
ARG
Bank contacts
Record quality
Core fields complete
80%

Completeness measures whether network, issuer, card type, level and country are present. It does not guarantee that an issuer has not changed a range since the latest database update.

What BIN 501051 identifies

BIN 501051 is associated in the current BINtools database with BANCO DE SANTIAGO DEL ESTERO in Argentina. The record describes a MAESTRO DEBIT card.

A Bank Identification Number, also called an Issuer Identification Number, is the leading part of a payment card number. It can identify the network and issuing institution, but it cannot confirm that a card account is active, funded or authorized.

Issuer signalBANCO DE SANTIAGO DEL ESTERO is the issuer currently associated with this six-digit range.
Geographic signalArgentina is the issuing country in the current record; it is not the cardholder's location.
Product signalThe database classifies the range as DEBIT.
Network signalMAESTRO is the payment network associated with this BIN.

Other BINs in Argentina

499859VISA · BANCO HIPOTECARIO S.A. 499877VISA · GLOBAL PROCESSING S.A. 499924VISA · BANCO MENDOZA, S.A. 501041MAESTRO · BANCO DE LA NACION ARGENTINA 501082LOCAL BRAND · BANCO NACION ARGENTINA 501104ARGENCARD · CREDIBEL 501105ARGENCARD · CREDIBEL 501810LOCAL BRAND · BANCO MACRO, S.A.

How to use this result

Use BIN data for routing, analytics, formatting and preliminary risk checks. Always rely on the payment processor or issuer for authorization decisions.

BINtools publishes informational issuer metadata. A BIN match is not proof of card ownership, validity, available balance or transaction approval.

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