Credit cards can help people to improve their lifestyles. Having one opens doors and allows for increased financial freedom. Credit cards do carry some dangers, however, and it is important to use the financial flexibility they provide wisely. The information provided here can help you achieve that goal. It is wise to have two or three different credit cards available for your use. This will help build your credit score, especially if you are able to pay the cards in full every month. However, if you do open more than 3 accounts, it will not be a positive for prospective lenders. Go over the fine print. Any pre-approved offers or…