Citibank BIN Lookup

Look up Bank Identification Numbers for cards issued by Citibank.

About Citibank BINs

Bank Citibank Country US Card Brands Visa, Mastercard Known BIN Ranges 424631, 512345, 540120

Citibank issues payment cards on the Visa and Mastercard networks. Our database includes detailed information about Citibank BINs including card types, levels, and features.

Common BIN Prefixes

BIN Brand Type
424631 Visa Credit/Debit
512345 Mastercard Credit/Debit
540120 Visa Credit/Debit

Citibank BIN Lookup via API

Terminal
curl -X GET "https://api.binlookupapi.com/v1/424631" \
     -H "Authorization: Bearer YOUR_API_KEY"

Example response:

Terminal
{
  "bin": "424631",
  "brand": "Visa",
  "type": "credit",
  "bank": {
    "name": "Citibank",
    "country": "US"
  }
}
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See Also