These cards want you charging a large amount every month in order to receive the rewards. This can cause you to get in credit trouble fast if you do not use caution. A card with a lower limit is a better starter card than a card that offers rewards.Always pay off your entire credit card balance each month if possible. Ideally, credit cards should only be used as a convenience and paid in full before the new billing cycle begins. Your credit score benefits from the credit card use, and you won't have finance charges if paid in full.Whenever you sign a credit card slip in any store, fill in all...