Mobile credit card payment processing apps for Android include PayPal, Square, SumUp, QuickBooks and Shopify, offering varied fees, hardware and features.

Not sure which credit card to use for your next purchase? By tracking your rewards earnings, credit card apps can help you choose the best card for each purchase. Credit cards can come with rewards ...

Some card details on this page may be out of date. Have you ever had your credit card information stolen? EMV chips may help protect you during in-person transactions, but they can't keep you safe ...

If you have multiple credit cards, tracking your rewards can be a headache because of the rotating bonus categories, expiration dates and deadlines. But there are many credit card apps that help you ...