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BIN 623128 – UnionPay Debit Card from Guangdong Nanyue Bank Co., Ltd.

The first six digits 623128 identify an UnionPay Personal debit card issued by Guangdong Nanyue Bank Co., Ltd. (China). Below: card format, test numbers and related BINs.

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623128UnionPay Debit
Network
UnionPay
Type
Debit
Level
Personal
Issuer
Guangdong Nanyue Bank Co., Ltd.
Country
China CN
Card length
16 to 19 digits
Security code
3-digit CVN2 on the back
8-digit range
62312800–62312899
Issuer website
www.gdnybank.com

Generate test numbers with this BIN Open in BIN generator

Sample test numbers for BIN 623128 Test data

NumberExpiryCVVCopy
6231 2878 4316 385911/2027940
6231 2839 5209 543803/2031535
6231 2850 1475 790505/2030700

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 623128

In our BIN data, 623128 is an UnionPay Personal debit card range that belongs to Guangdong Nanyue Bank Co., Ltd., registered in China. 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). Personal marks an entry-level consumer product.

Guangdong Nanyue Bank Co., Ltd. has fewer than ten BINs in our data, so it has no bank page.

Across China, the dataset counts 18,370 BINs; among the 6,236 that name an issuer, the main networks are UnionPay (39%), Private label (21%), Local brand (15%), and 66% are debit. See the China BIN list or the China card generator.

UnionPay number format for BIN 623128

Starts with623128 (the BIN). First digit 6: merchandising and banking
Length16 to 19 digits
Security code3-digit CVN2 on the back
Check digitThe last digit, calculated with the Luhn algorithm
Printed as6231 2878 4316 3859

When you test with this BIN, check that your form shows the UnionPay 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 623128. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.

Frequently asked questions

Which bank issued BIN 623128?

BIN 623128 is registered to Guangdong Nanyue Bank Co., Ltd. in China. The dataset lists the website www.gdnybank.com. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 623128 a debit or a credit card BIN?

It is recorded as debit, product level Personal. 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 623128 have?

UnionPay card numbers have 16 to 19 digits, and the security code is a 3-digit CVN2 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 623128?

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 Guangdong Nanyue Bank Co., Ltd., 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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