Swiping for everything can earn hundreds in rewards. Here's what really happens when you put your whole life on a credit card.

Not sure which credit card to use for your next purchase? By tracking your rewards earnings, credit card apps can help you choose the best card for each purchase. Credit cards can come with rewards ...

Credit card rewards are paid for by issuers, which pass the bill along to consumers who are charged fees and interest for using their cards. The merchant middlemen also indirectly pay for credit card ...