BIN 623337
6233 3761 7265 5581
BIN 623337 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the China Union PAY network as a debit card at the Business level. The issuing bank is JSC Atfbank, based in Kazakhstan. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Card number format for this BIN
Every card number that starts with 623337 follows these China Union PAY rules.
🇰🇿 Our dataset lists 510 BIN ranges issued in Kazakhstan. See the Kazakhstan BIN list with its banks, card schemes and card types.
Other BINs from JSC Atfbank
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 623337?
BIN 623337 belongs to JSC Atfbank in Kazakhstan. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 623337 a credit or debit card?
It is a debit card on the China Union PAY network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.