Kindle Rewards is a points system that gives you cash for the books you're already reading.

Earn discounts on a future book purchase just for buying the books you were already going to get. Avid Kindle readers should go check their Kindle Rewards balance right now. They might just have some ...

Earn 5% back at Amazon and Whole Foods with the Prime Visa. Here's how frequent shoppers can save hundreds per year with this top rewards card.