Citi Thank You Card: $500 Back

Sign up for the Citi ThankYou Preferred Rewards Card and earn up to 50,000 bonus points - 25,000 after you spend $5,000 in the first 6 months and an additional 25,000 after you spend $5,000 in the next 6 months. The points are good for $500 in gift cards or merchandise, travel rewards, cash and more. Plus, earn 1 point for every $1 you spend on all purchases, receive an anniversary bonus every year you're a cardmember. There is no expiration and no limit on the points you can earn and no annual fee.