Square is one of the most streamlined and intuitive credit card processors we reviewed. Many competitors add various costs on top of their standard credit card processing fees, so we were impressed ...

The Square Reader, which uses a card swipe to make transactions ... "Square processes Visa, MasterCard and American Express credit and debit cards only at this time," a Square spokesperson ...

Can I accept credit card payments with my Android without a card reader? Yes. You can enter the customer's card information into your mobile payment processing app on your Android device manually.