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BIN 603445 – Maestro Debit Card from Guangzhou City Commercial Bank

The first six digits 603445 identify a Maestro debit card issued by Guangzhou City Commercial Bank (China). Below: card format, test numbers and related BINs.

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603445Maestro Debit
Network
Maestro
Type
Debit
Level
–
Issuer
Guangzhou City Commercial Bank
Country
China CN
Card length
12 to 19 digits
Security code
3-digit code (not on every card)
8-digit range
60344500–60344599
Issuer phone
96699
Issuer website
www.gzcb.com.cn

Generate test numbers with this BIN Open in BIN generator

Sample test numbers for BIN 603445 Test data

NumberExpiryCVVCopy
6034 4533 6692 009610/2029138
6034 4547 9746 001712/2027994
6034 4522 3650 605107/2027948

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 603445

In our BIN data, 603445 is a Maestro debit card range that belongs to Guangzhou City Commercial Bank, 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).

Guangzhou City Commercial Bank 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.

Maestro number format for BIN 603445

Starts with603445 (the BIN). First digit 6: merchandising and banking
Length12 to 19 digits
Security code3-digit code (not on every card)
Check digitThe last digit, calculated with the Luhn algorithm
Printed as6034 4533 6692 0096

When you test with this BIN, check that your form shows the Maestro 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 603445. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.

Frequently asked questions

Which bank issued BIN 603445?

BIN 603445 is registered to Guangzhou City Commercial Bank in China. The dataset lists the website www.gzcb.com.cn. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 603445 a debit or a credit card BIN?

It is recorded as debit. 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 603445 have?

Maestro card numbers have 12 to 19 digits, and the security code is a 3-digit code (not on every card). 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 603445?

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 Guangzhou City Commercial 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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