Fri, January 10, 2025 at 2:41 AM UTC If you’ve ever purchased anything online or over the phone and paid with a credit card, you more likely than not have been asked for your card’s security code.

A merchant category code — or an MCC — is a four-digit number used by credit card companies to classify businesses for payments, taxation and rewards purposes. MCCs affect the interchange rates and ...

Most businesses that accept credit cards are assigned a merchant code, sometimes called a merchant category code. It’s a four-digit number that tells the credit card processing companies a little bit ...

Major credit card companies are moving to make a merchant code available for firearm and ammunition retailers in order to comply with a new California law that will allow banks to potentially track ...

Mastercard, Visa, and American Express are reportedly preparing to equip California firearms and ammunition retailers with a merchant code that would track gun purchases. This comes as a new state law ...

When you make credit card purchases online or over the phone, you'll often need the card's security code to complete the transaction. The security code helps to protect you from credit card fraud and ...