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

Learn about free and cheap iPhone credit card readers and explore technologies like tap to pay that enable you to accept payments without a card reader. In my evaluation, here are the best free and ...

Accepting credit cards with a mobile device can help you serve more customers and increase your revenue. You’ll need to find a great Android-compatible card reader if you’re using Android devices. To ...

Q: I’m using a Square credit card reader that attaches to my smartphone, but I’m finding that the transactions don’t always go through properly. Is there a certain smartphone or cellular service ...

Plus some honorable mentions you may also want to consider: Limited-time offer: Earn $400 when you process $5,000 in transactions within 60 days of approval of your new U.S Bank Payment Solutions ...