Millions of businesses process credit card transactions every day, and those businesses need a way to check to see if a credit card is active or not or if it's a fraudulent card. The issuing ...

The plugin can detect a credit card type and if the number length and Luhn checksum are valid for the detected type of card. When they all match, the plugin visually signifies the detected card type ...

When accepting credit card numbers over the phone from customers, you can easily identify the type of card without asking the customer. While each credit card has a unique string of numbers, in ...