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How I could use the serial plug-in with a credit card swipe machine to enter the card number?

April 26, 2017card credit card enter Machine plug-in serial Swipe

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How I could use the serial plug-in with a credit card swipe machine to enter the card number?

1 Answer

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10 Posted

You need a credit card swipe machine that can be hooked to the serial port of the computer. Also it should produce ASCII characters (bytes). Note that this does not authorises the Credit Card.