You may like the cash back rewards credit cards offered by Discover. There are Discover cards will allow you to earn more than 1% cash back on all purchases. Their travel rewards credit card will allow you to earn 1.5 miles rewards, which are actually cash back rewards, on every purchase you make. Miles can be redeemed for travel, rental cars or cash. Also, you can register your Discover card at Discover Deals and earn additional cash back – up to 20% cash back at major retailers.