The Square-card reader in both the online Apple Store and in physical stores for sale. Besides the familiar white color is also a new version, in black. According to the manufacturer, they are soon the only payment that you can purchase through the Apple Store. This is a setback for Verifone, hitherto a payment from the Apple Store sold. The exclusive agreement with Square means they will disappear off the shelves. Square is cheaper and more focused on the Web. They also have an Android app and are therefore broader.
