These three credit cards offer big rewards for travel, groceries, and another spending category of your choice. See if they deserve a place in your wallet.

Square is a leader in the credit card payment app space, offering a seamless blend of hardware, software, and payment processing that caters to businesses of all sizes. Its robust ecosystem includes everything from a free point-of-sale (POS) app to advanced tools for inventory management, team coordination, and customer engagement.

Picking the best credit card for your individual needs may be more complicated than you think. With dozens of choices, it's wise to shop around and have a plan.

Credit cards are incredibly useful and deserve a spot in your wallet. But only using credit cards to buy everything can be a bad choice -- find out why now.

In this video, I explore the inner workings of a credit card by taking apart an old, unused American Express Rose Gold Card and examining its layers. While many of us are familiar with how credit cards work,