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

Tom Blake is a full-time finance writer and blogger who specializes in covering the banking industry, side hustles and ways to make and save more money. His work has been featured in publications like ...

Holly Johnson is a credit card expert and writer who covers rewards and loyalty programs, budgeting, and all things personal finance. In addition to writing for publications like Bankrate, CreditCards ...