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

When a gadget company sells its products for big bucks, it has every reason to refine its designs on an ongoing basis, making them ever more tempting to paying customers. But if the gizmo in question ...

Ten years after Square launched its credit card dongle that plugs into a smartphone, Chase is introducing a competing product. More than ten years after Square introduced its infamous credit card ...

Accept credit cards on your phone using mobile readers and apps from Square, PayPal, or Chase. Download the app, connect a ...

For more than a year, Square has been on the leading edge of a revolution in commerce with its app that let merchants use iOS devices as credit card readers. On Monday, it expanded its efforts with a ...