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

Our research found that Square POS is the best free credit card reader for online and in-person selling, earning a 4.6-star rating from our research team. It includes inventory syncing features that ...

Learn about the best mobile credit card readers for SMBs.

Square offers the best credit card reader for Android. Find out my other top recommendations below. Android devices have made significant technological advancements in recent years. Like iPhones, they ...