BIN Lookup

Look up Bank Identification Number (BIN) information - free tool with no credit cost.

Overview

Look up detailed information about card BINs (Bank Identification Numbers). Get issuer name, card brand, type, country, and more.

Free Tool

BIN Lookup is completely free - no credits required! API key is needed for authentication.

Endpoints

Get Tool Info

GET /v1/tools/bin-lookup

Lookup BINs

POST /v1/tools/bin-lookup

Request

Headers

Header	Required	Description
`Authorization`	✅	Your API key
`Content-Type`	✅	application/json

Body Parameters

Parameter	Type	Required	Description
`bins`	string[]	✅	Array of 6-digit BIN numbers (max 100)

Example Request

curl -X POST https://api.ender.black/v1/tools/bin-lookup \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "bins": ["453201", "411111", "520000"]
  }'

Response

{
  "success": true,
  "data": {
    "bins": [
      {
        "bin": "453201",
        "brand": "Visa",
        "type": "debit",
        "product": "Visa Classic",
        "issuer": "Chase Bank",
        "country_code": "US",
        "country_name": "United States",
        "country_emoji": "🇺🇸"
      },
      {
        "bin": "411111",
        "brand": "Visa",
        "type": "credit",
        "product": "Visa Signature",
        "issuer": "Bank of America",
        "country_code": "US",
        "country_name": "United States",
        "country_emoji": "🇺🇸"
      }
    ],
    "summary": {
      "requested": 3,
      "unique": 3,
      "found": 2
    }
  }
}

Response Fields

Field	Type	Description
`bins`	array	Array of BIN information objects
`bins[].bin`	string	The BIN number
`bins[].brand`	string	Card brand (Visa, Mastercard, etc)
`bins[].type`	string	Card type (debit, credit, prepaid)
`bins[].product`	string	Product name
`bins[].issuer`	string	Issuing bank name
`bins[].country_code`	string	ISO country code
`bins[].country_name`	string	Country name
`bins[].country_emoji`	string	Country flag emoji
`summary.requested`	number	Total BINs requested
`summary.unique`	number	Unique BINs after deduplication
`summary.found`	number	BINs with information found

Limits

Maximum BINs per request: 100
BIN format: 6 digits (longer inputs are truncated)
Credits: Free

Use Cases

Card verification - Identify card issuer and type before processing
Fraud detection - Verify card origin matches expected country
Analytics - Categorize transactions by card brand and issuer

BIN Lookup

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