If Speedy Rewards program looks too complicated for you, there are different credit cards that allow you to earn rewards on all purchases. You may also find other credit cards for you needs. Take a look at credit offers with good gas rewards. For example, you may consider the Discover it® Cash Back credit card with up to 5% cash back at different places each quarter like gas stations, grocery stores, restaurants, Amazon.com, or wholesale clubs up to the quarterly maximum each time you activate. All other purchases earn 1% cash back. So, you can save more on gas purchases. Redeem earned cash back any amount, any time. Rewards never expire. This credit card comes with no annual fee.