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.

Editor's note: This is a recurring post, regularly updated with new information and offers. Credit card churning is a strategy used by travel hackers to earn large quantities of reward points and ...

With a steep annual fee, average rewards and benefits that struggle to keep up with the better options out there, the Mastercard® Black Card™* is a shiny object for consumers who are perhaps ...