Question: What is Citibank ThankYou Preferred BIN Number?

Answer: Bank Identification Number, also known as BIN Number is the initial four to six numbers that appear on a credit card. The BIN number uniquely identifies the institution issuing the card and does not identify the credit card customer.

Citibank ThankYou Preferred Credit Card BIN Number is 5466-16.  546616 is the first 6 digits of Citibank ThankYou Preferred.

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