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.

The best card is the one that suits your spending habits, financial goals and travel preferences. Here's how to choose the ideal credit card for you.

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,