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BIN 623770 – UnionPay Debit Card (China)

Bank identification number 623770 belongs to an UnionPay Personal debit card range in China. Below: card format, test numbers and related BINs.

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623770UnionPay Debit
Network
UnionPay
Type
Debit
Level
Personal
Issuer
Not in the data
Country
China CN
Card length
16 to 19 digits
Security code
3-digit CVN2 on the back
8-digit range
62377000–62377099

Generate test numbers with this BIN Open in BIN generator

Sample test numbers for BIN 623770 Test data

NumberExpiryCVVCopy
6237 7003 8647 718306/2029124
6237 7058 4689 956107/2027126
6237 7089 6241 908111/2029262

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 623770

In our BIN data, 623770 is an UnionPay Personal debit card range, 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.

The dataset does not name the issuing bank for this range. That is common for ranges that are new, private or used by processors on behalf of several banks.

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 623770

Starts with623770 (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 as6237 7003 8647 7183

A checkout that receives a number starting with 623770 should detect UnionPay, expect 16 digits and ask for a 3-digit security code. 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

The BINs closest to 623770 in our data. Neighbouring ranges often belong to the same bank, but not always — each range is assigned separately.

Frequently asked questions

Which bank issued BIN 623770?

The dataset does not name an issuer for BIN 623770, only the country (China). The network is UnionPay.

Is 623770 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 623770 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 623770?

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 any bank, 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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