Square

Square

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Square Register allows individuals and merchants in the United States, Canada, Japan and Australia to accept offline debit [ discuss ] and credit cards on their iOS or Android smartphone or tablet computer . The application software ("app") supports manually entering the card details, swiping the card through the audio jack-connected Square Reader, or inserting or tapping the card using the Bluetooth LE-connected Square Chip and Contactless Reader. On the iPad version of the Square Register app, the interface resembles a traditional cash register.