Do you need money for nothing? It might sound too good to be true. In order to ensure that you do not get caught out, you should aware of a couple of catches with the best cash back credit cards. Foremost, it would only be money for nothing as you would not be paying interest on it. Therefore, it implies that you would get more cash back than you would pay interest.
However, you would be required to pay the balance in full, every month. You should beware of cards that tend to offer cash back, but charge on annual fee. It would be in your best interest to ensure the cash back you earn has been worth more than any fee that you pay.