Advertisement

BIN 621665 – UnionPay Debit Card from Bank of China

621665 is the BIN of an UnionPay Personal debit card from Bank of China, registered in China. Below: card format, test numbers and related BINs.

Advertisement
621665UnionPay Debit
Network
UnionPay
Type
Debit
Level
Personal
Issuer
Bank of China
Country
China CN
Card length
16 to 19 digits
Security code
3-digit CVN2 on the back
8-digit range
62166500–62166599
Issuer phone
95566
Issuer website
www.bankofchina.com

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

Sample test numbers for BIN 621665 Test data

NumberExpiryCVVCopy
6216 6535 7089 215103/2030735
6216 6550 8312 456805/2031403
6216 6564 7522 887605/2027922

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.

Advertisement

About BIN 621665

BIN 621665 is listed as an UnionPay Personal debit card issued by Bank of China 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.

Bank of China has 221 BINs in the dataset, which makes it 5th of 41 banks with a BIN page in China. The Bank of China BIN list shows all of them with network, type and level.

China has 18,370 BINs in the dataset; 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 621665

Starts with621665 (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 as6216 6535 7089 2151

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.

Advertisement

Nearby BINs

BINs just below and above 621665. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.

More BINs from Bank of China

All 221 BINs of Bank of China →

Frequently asked questions

Which bank issued BIN 621665?

BIN 621665 is registered to Bank of China in China. The dataset lists the website www.bankofchina.com. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 621665 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 621665 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 621665?

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 Bank of China, 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.

BIN checker · BIN list by country · BIN generator · Free BIN API

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.

Advertisement