Users of credit cards receive the credit card statement akin to a bill every single month. Many of us have the tendency to just pay the amount due, without caring to to give the bill a proper reading.

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.

Credit card statements contain important financial information. ... Your credit card’s 15- or 16-digit number helps authenticate transactions. ... 12 Things Frugal People Stopped Buying Last ...