
Best for flat-rate rewards
Citi Double Cash® Card
Citi Double Cash® Card
4.2
This card offers 2 percent cash back (1 percent when you make purchases and another 1 percent when you pay off purchases), making this a good option for any purchase. Whenever you aren’t able to earn additional bonus points on Amazon purchases, this is a solid option. Flat-rate cash back cards are simple and give consistent returns. This card is always high on our list of best cash back cards.