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

Many businesses need to accept payments while they’re on the go, making accepting credit card payments using your phone an attractive option. This guide covers how to accept credit cards and digital ...

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 ...