Unionpay Credit Card List List of Unionpay Issuing Banks

Unionpay branded credit and debit cards are issued by a total of four banks and financial institutions across the world. Each bank issues Unionpay cards under one or more IINs, or Issuer Identification Numbers, which make up the first six digits of the payment card number. Choose any issuing bank to access a list of their currently active IINs and card validation rules.

Issuing Bank / Countries Issued Type of Card # of IINs

Bank Of Nanjing


China Citic Bank


China Merchants Bank




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Source: http://www.creditcardvalidator.org/unionpay