If you are looking for more ways to stay on track with your budget or if you are trying to set up a budget, using only your credit card for all of your purchases can help you with your goals. it is important to mention that if you will be using this method, you must be sure that you are able to pay he bill in the end of the month. Using just a credit card all month can help you see how your spendings are divided, and you may spot some things that you should change in the future.