Even without the reader you can use the mobile app to take all payment types - cash, check, or card - to track each sale transaction. Start accepting payments right away with no upfront costs or hidden fees - just pay 2.4% + $0.25 per card transaction. Easily accept mobile payments on goods, services and invoices - anytime, anywhere. Transactions automatically reconcile with QuickBooks for hassle-free bookkeeping. The reader accepts Visa, MasterCard, Discover, and American Express debit and credit cards. GoPayment is made by Intuit, the maker of QuickBooks, TurboTax, and Mint. Your privacy is important to us, learn more about how Intuit protects your data. Privacy Link: https://security.intuit.com/index.php/privacy Developer Website: https://quickbooks.intuit.com/payments/mobile-payments/ Order A Card Reader: https://quickbooks.intuit.com/payments/readers/ Terms, conditions, pricing, features, service and support are subject to change without notice. To see all available mobile readers, or to purchase additional devices go here: https://quickbooks.intuit.com/payments/readers/