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 ...

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

PayPal charges 2.89% + $0.29 per online transaction and 2.29% + $0.09 for POS payments. No monthly fees make it affordable for startups and small businesses.

There aren’t any truly free card readers for growing businesses. Whichever way you slice it, you're going to pay more in ...