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BIN 402420 – Visa Credit Card from Citibank Korea Inc.

The first six digits 402420 identify a Visa Purchasing credit card issued by Citibank Korea Inc. (South Korea). Below: card format, test numbers and related BINs.

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402420Visa Credit
Network
Visa
Type
Credit
Level
Purchasing
Issuer
Citibank Korea Inc.
Country
South Korea KR
Card length
16 digits (13 and 19 also allowed)
Security code
3-digit CVV2 on the back
8-digit range
40242000–40242099
Issuer phone
+8215887000
Issuer website
www.citibank.co.kr

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

Sample test numbers for BIN 402420 Test data

NumberExpiryCVVCopy
4024 2044 0279 460805/2027632
4024 2081 9994 748505/2031175
4024 2070 2846 224506/2031828

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 402420

BIN 402420 is listed as a Visa Purchasing credit card issued by Citibank Korea Inc. in South Korea. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards. Business, corporate and commercial products are issued to companies for company spending and often carry different interchange fees from consumer cards.

Citibank Korea Inc. has 46 BINs in the dataset, which makes it 16th of 31 banks with a BIN page in South Korea. The Citibank Korea Inc. BIN list shows all of them with network, type and level.

South Korea has 4,520 BINs in the dataset; among the 3,773 that name an issuer, the main networks are Local brand (38%), Visa (21%), Mastercard (19%), and 33% are debit. See the South Korea BIN list or the South Korea card generator.

Visa number format for BIN 402420

Starts with402420 (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 as4024 2044 0279 4608

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 402420. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.

More BINs from Citibank Korea Inc.

All 46 BINs of Citibank Korea Inc. →

Frequently asked questions

Which bank issued BIN 402420?

BIN 402420 is registered to Citibank Korea Inc. in South Korea. The dataset lists the website www.citibank.co.kr. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 402420 a debit or a credit card BIN?

It is recorded as credit, product level Purchasing. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards.

How many digits does a card with BIN 402420 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 402420?

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 Citibank Korea Inc., 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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