Our opinions are our own. A low interest credit card saves you money by reducing the cost of debt: When you're paying less in interest, you can pay back what you've borrowed more quickly.

Discover cards are currently not available on CNBC Select and links have been redirected to our credit card marketplace where you can review offers from other issuers like American Express or Chase.

Personal and small business cards issued by U.S. Bank, Discover, and Bank of America are currently not available on CNBC Select and links have been redirected to our credit card marketplace ...

I love earning cash back. It's a lucrative, uncomplicated way to get rewarded for everyday spending. But the key is picking cards with reward categories that align with your spending habits. Luckily, ...