Know Your Customer and Fight Fraud with IIN API

Understanding who your customers are is critical to providing secure and seamless online services. The Card IIN and BIN Lookup and Verification API from IINAPI.com allows you to accurately identify the issuing bank, card type, country of origin, and other details from a credit or debit card number. This is essential for fraud prevention, payment processing, and customer verification.

Using the IIN/BIN Lookup API, businesses can enhance their security layers and optimize transaction flows. Whether you're an e-commerce platform, fintech startup, or payment gateway, this API helps reduce chargebacks, detect suspicious activity, and streamline your customer experience.

✅ 5 Benefits of Using the IINAPI Lookup API:

1. Detect Fraudulent Transactions – Identify high-risk card issuers before processing payments.
2. Enhance KYC (Know Your Customer) – Verify card origin and match user details in real time.
3. Improve Checkout Experience – Auto-fill bank or card info based on IIN data.
4. Reduce Chargebacks – Flag mismatched or suspicious card data proactively.
5. Global Card Compatibility – Supports card validation from banks worldwide.

📦 Example: JavaScript Code to Use IINAPI

const fetch = require('node-fetch');

async function lookupCard(binNumber) {
  const response = await fetch(`https://iinapi.com/api/${binNumber}`);
  const data = await response.json();
  console.log(data);
}

// Example usage
lookupCard('45717360'); // Replace with a real BIN/IIN number

🛡️ Start protecting your business from fraud today with iinapi.com