Credit cards get a bad rep. They have a ton of fees, charge a boatload of interest, and can encourage destructive spending habits, the ol' swipe now, think later . With all that being said, I'm a big fan of them. I prefer credit cards over all other forms of payment (cash, debit, begging). They have a lot of upside if used properly. Credit Card Best Practices Pay your bills on time . This is obvious. If not, you'll get hit with late fees and damage your credit score. Pay your balance in full. Don't just pay the minimum payment, pay it off completely. This allows you to sidestep their high interest rates (usually 16-20%). If you can't afford the balance, that's a sign you're spending too much. Cut it back. Don't use all your limit. If your balance is always near your limit, it means you have high credit utilization. It shows credit bureaus you live/spend on the edge, this makes you look risky and hurts your credit score. A good rule of thumb i...