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BANCO DA UNIAO — BIN / IIN Numbers

107 BIN ranges on file in GUINEA-BISSAU. Verify card brand, type, and category for any card issued by BANCO DA UNIAO in seconds.

Issuer
BANCO DA UNIAO
Country
GUINEA-BISSAU
Total BIN ranges on file
107
Card networks
VISA
VISA GUINEA-BISSAU

BIN ranges on file

BIN BrandFree preview: first 5 rows TypeFree preview: first 5 rows CategoryFree accounts see this CountryFree preview: first 5 rows
400661 VISA DEBIT Category hidden. Create a free account to view it. GUINEA-BISSAU
400789 VISA DEBIT Category hidden. Create a free account to view it. GUINEA-BISSAU
40066100 VISA DEBIT Category hidden. Create a free account to view it.
40066101 VISA DEBIT Category hidden. Create a free account to view it.
40066102 VISA DEBIT Category hidden. Create a free account to view it.
40066103

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Brand, type, category, and country hidden for these rows. Create a free account to view them.
40066104
40066105
40066106
40066107
40066108
40066109
40066110
40066111
40066112

Category is always hidden. Full BIN, type, brand, and validity details are shown for the first 5 rows only, the rest are masked. Create a free account to see everything, or use the API for programmatic access.

Showing 15 of 107 BIN ranges on file for BANCO DA UNIAO.

Common questions

What is a BIN or IIN number?

A BIN (Bank Identification Number), also called an IIN (Issuer Identification Number), is the first 6 to 8 digits of a payment card number. It identifies the card network (such as Visa or Mastercard), the issuing bank, and the card program (credit, debit, or prepaid). Modern cards use 8-digit BINs under ISO 7812.

How many BIN ranges does BANCO DA UNIAO have on file?

BANCO DA UNIAO has 107 BIN ranges on file in GUINEA-BISSAU. Some issuers operate in more than one country; where that is the case this total may combine BIN ranges across all of them rather than a single country only.

How do I use a BIN number?

Enter the first 6 to 8 digits of any BANCO DA UNIAO-issued card into BINSearchLookup's free tool on the home page to instantly verify the card network, type (credit/debit/prepaid), and issuer. Merchants and payment processors use BINs for fraud screening, routing, and compliance checks.

Is this BIN data updated regularly?

BIN assignments change as issuers add or retire card programs. BINSearchLookup refreshes its dataset on a rolling basis from card network range registries and issuer disclosures. The last-verified date on this page reflects when it was last checked.

Can this page verify if a specific card is active or fraudulent?

No. A BIN identifies the issuer and card program, not an individual account or cardholder. To check whether a specific card number is valid in real time, use the free lookup tool or API on our home page. This page lists BIN ranges only.

Sources and limitations

BIN and issuer data on this page is aggregated from card network range registries and issuer disclosures, then cross-checked before publication. A BIN identifies the issuer and card program, not an individual cardholder or account, so this page cannot confirm whether a specific card is open, closed, or authorized for a transaction.

For real-time verification of a live card number, use the lookup tool or API on our home page. Full sourcing and update cadence are documented on the methodology page.