Mobile credit card payment processing apps for Android include PayPal, Square, SumUp, QuickBooks and Shopify, offering varied ...
Learn about free and cheap iPhone credit card readers and explore technologies like tap to pay that enable you to accept payments without a card reader. In my evaluation, here are the best free and ...
Accepting credit cards requires a payment processor like Square or Stripe, a merchant account, and hardware like POS terminals. Fees range from 1.5% to 4%.