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BIN Checker

Bank Identification Number Lookup Tool

BIN Checker

Enter the first 6-8 digits of a card number to identify its brand, type, level and issuing country.

Enter a BIN to see card details

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Client-Side
Instant Results
No Signup Required
365K+ BINs

What is a BIN?

A Bank Identification Number (BIN), also known as Issuer Identification Number (IIN), is the first 6-8 digits of a payment card number. It identifies the institution that issued the card.

How to Use the BIN Checker

1

Enter the first 6-8 digits of any card number

2

Click 'Check BIN' to analyze the number

3

View detailed information about the card

Why Use BIN Checker?

Fraud Prevention

Verify card details match expected patterns for enhanced security.

Payment Processing

Identify card types to apply correct processing rules and fees.

Development Testing

Validate payment integrations with known BIN ranges.

Geographic Analysis

Understand your customer base by card issuing country.

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Knowledge Base

Learn about BIN numbers, credit card formats, Luhn algorithm, and testing best practices.

Frequently Asked Questions

Legal Disclaimer

For Testing & Development Only

This BIN checker tool is provided for testing, development, and educational purposes only. Never use it to verify or validate actual payment card details without proper authorization. BIN information is publicly available and does not compromise card security.