References Square. , Retrieved 07/10/2024 Square Support. , Retrieved 07/10/2024 Square. , Retrieved 07/10/2024 Payanywhere. , Retrieved 07/17/24 Payanywhere. , Retrieved 07/10/2024 Payanywhere. , Retrieved 07/10/2024 QuickBooks Intuit. , Retrieved 07/10/2024 QuickBooks Intuit. , Retrieved 07/10/2024 QuickBooks Intuit. , Retrieved 07/10/2024 Shopify. , Retrieved 07/17/24 Shopify. , Retrieved 07/10/2024 Shopify. , Retrieved 07/10/2024 Shopify. , Retrieved 07/10/2024 PayPal. , Retrieved 07/10/2024 SumUp. , Retrieved 07/30/24 Stax. , Retrieved 07/15/24 SwipeSimple. , Retrieved 07/11/2024 SwipeSimple. , Retrieved 07/11/2024 SwipeSimple Connect. , Retrieved 07/11/2024 SwipeSimple Connect. , Retrieved 07/11/2024Write to Kim P at . Follow us on and for our latest posts.Note: This website is made possible through financial relationships with some of the products and services mentioned on this site. We may receive compensation if you shop through links in our content. You do not have to use our links, but you help support CreditDonkey if you do.Not sure what is right for your business?, We reviewed a dozen point-of-sale (POS) system providers using a comprehensive methodology to help determine the five best mobile credit card readers. This review included a deeper look at, Choose a connector type and order your card reader — the first is free. Download a free Square point of sale app. Sign in, plug in to your phone or tablet, and take every swipe. Clear pricing, no surprises. Your first credit card reader comes free of charge, then it’s just $10 for every additional reader. Already claimed your free card reader?.