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BIN 473341 – Visa Debit Card from Twinstar Credit Union

The first six digits 473341 identify a Visa Business debit card issued by Twinstar Credit Union (United States). Below: card format, test numbers and related BINs.

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473341Visa Debit
Network
Visa
Type
Debit
Level
Business
Issuer
Twinstar Credit Union
Country
United States US
Card length
16 digits (13 and 19 also allowed)
Security code
3-digit CVV2 on the back
8-digit range
47334100–47334199
Issuer phone
+18002583115
Issuer website
www.twinstarcu.com

Generate test numbers with this BIN Open in BIN generator All BINs of this bank

Sample test numbers for BIN 473341 Test data

NumberExpiryCVVCopy
4733 4166 6177 678502/2029853
4733 4148 8915 272305/2029003
4733 4108 0516 642512/2030407

Luhn-valid numbers built from this BIN for testing forms and BIN rules. No bank issued them: they belong to no account and every real payment with them is declined.

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About BIN 473341

BIN 473341 is listed as a Visa Business debit card issued by Twinstar Credit Union in the United States. Debit cards draw money directly from the cardholder's bank account, so checkouts and gateways often treat them differently from credit cards (fees, holds, recurring billing). Business, corporate and commercial products are issued to companies for company spending and often carry different interchange fees from consumer cards.

Twinstar Credit Union has 13 BINs in the dataset, which makes it 541st of 775 banks with a BIN page in the United States. The Twinstar Credit Union BIN list shows all of them with network, type and level.

The United States has 156,869 BINs in the dataset; among the 73,133 that name an issuer, the main networks are Visa (50%), Mastercard (22%), Discover (17%), and 46% are debit. See the United States BIN list or the United States card generator.

Visa number format for BIN 473341

Starts with473341 (the BIN). First digit 4: banking and financial
Length16 digits (13 and 19 also allowed)
Security code3-digit CVV2 on the back
Check digitThe last digit, calculated with the Luhn algorithm
Printed as4733 4166 6177 6785

When you test with this BIN, check that your form shows the Visa logo, groups the 16 digits correctly and rejects numbers whose check digit is wrong. The generator creates as many numbers with this BIN as you need, with expiry dates and CVVs, as CSV, JSON or XML.

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Nearby BINs

BINs just below and above 473341. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.

More BINs from Twinstar Credit Union

All 13 BINs of Twinstar Credit Union →

Frequently asked questions

Which bank issued BIN 473341?

BIN 473341 is registered to Twinstar Credit Union in the United States. The dataset lists the website www.twinstarcu.com. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 473341 a debit or a credit card BIN?

It is recorded as debit, product level Business. Debit cards draw money directly from the cardholder's bank account, so checkouts and gateways often treat them differently from credit cards (fees, holds, recurring billing).

How many digits does a card with BIN 473341 have?

Visa card numbers have 16 digits (13 and 19 also allowed), and the security code is a 3-digit CVV2 on the back. The first six digits are the BIN, the last digit is the Luhn check digit, and the digits in between identify the account.

Can I generate test card numbers with BIN 473341?

Yes. Open the generator with this BIN to create Luhn-valid numbers with expiry dates and CVVs for testing forms, validation and BIN-based rules. They are test data: not issued by Twinstar Credit Union, linked to no account and declined by real payment systems.

Does a BIN tell me whether a card is valid?

No. A BIN describes a range of card numbers — network, issuer, country and product — not a particular card. Whether a card exists or can be charged is known only to the issuing bank. To check the format of a full number (length and check digit), use the card validator.

A BIN identifies the card network and the issuing institution only. It reveals nothing about an individual card, cardholder or account, and it cannot show whether a card exists or can be charged. Test numbers generated from a BIN are for development and QA only and are declined by every real payment system.

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BIN data: bin-list-data by Venelin Kochev (a lite version of binlookup.io), licensed under CC BY 4.0. Changes made by Fakecreditcard: issuer, brand and country names re-cased and standardized, spelling variants of the same issuer merged, malformed phone numbers and web addresses removed.

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