Generally another four-digit number, your PIN is used to identify you and protect against fraud, but it could also be used to withdraw cash from your credit card account at an ATM.

The CVV, or card verification value, is a three- or four-digit number that you're asked for when you use your credit card online or over the phone. Most of us are curious beings by nature.

Your credit card's security code is a three- or four-digit number that helps protect you against credit card fraud. Learn how to find it and why it's important.

A credit card number is a 15- or 16-digit code that identifies the ... the last four digits of your own credit card’s number — because that’s ... on any published statement or ...

For example, let's say you spent $500 during a billing cycle, and another $50 after your cycle ends. When you receive your credit card statement, your statement balance will be listed as $500.

A personal identification number (PIN) is a four-digit security code on a credit or debit card that authenticates the user's identity. Using a PIN is safe, fast, and convenient.