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

To help support our reporting work, and to continue our ability to provide this content for free to our readers, we ...

The digital payment service, PayPal, also offers credit card processing. Small businesses will find this payment processor ...

The best credit card processing companies offer simple processing services at reasonable rates to small business owners. These companies also need to provide certain features, such as reporting ...

Credit card processing systems allow businesses to accept a variety of electronic payments through various types of hardware and software. — Getty Images/Maskot Compare payment processing services ...