Unless you're taking advantage of an intro 0% APR offer, if you carry a balance on your credit card, you're likely being hit with high interest charges. The average APR for all credit card ...

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.