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Read Any Magnetic Strip Card With a Square Reader and …
https://www.instructables.com/Read-any-magnetic-strip-card-with-a-Square-reader-/
Read Any Magnetic Strip Card With a Square Reader and an Android Device: The Square credit card reading device is basically just a magnetic read head, resistor, and microphone connection. By implementing an algorithm to decode the standardized audio encoding, it's possible to read arbitrary magnetic cards, not just…
Decoding SquareUp.com Card Reader Audio | Alpha …
http://alpha.cartercole.com/2010/12/decoding-squareupcom-card-reader-audio.html
So if anybody wants to help me build an open source app to decode the data off other cards with the square reader drop me a line im @cartercole Also: based on what ive seen from this instructable called …
iphone - Decoding SquareUp Card Reader Audio - Stack …
https://stackoverflow.com/questions/5652843/decoding-squareup-card-reader-audio
SquareUp.com offers a free hardware device to those that register for their service. This device reads magnetic card stripes and sends audio though the headphone/mic jack to the application. Has anyone been able to figure out how to access and decode the audio from this device in their own apps?
Square Reader - Best Buy
https://www.bestbuy.com/site/shop/square-reader
Square is a mobile payment processing system that allows anyone to accept credit cards on their mobile device. Square Reader is a small white plastic device that plugs into the headphone jack of an iPhone or iPad. It uses the audio jack so that it doesn't block the device's other ports, and it connects wirelessly with the Square app over Bluetooth.
Amazon.com: Square Reader for contactless and chip ...
https://www.amazon.com/Square-Contactless-and-Chip-Reader/dp/B01BSVGBKM
Square Reader for contactless and chip comes with a free Square Reader for magstripe so you can swipe cards the old-fashioned way, too. Pay just 2.6% + $0.10 per swipe, dip, or tap for Visa, Mastercard, Discover, and American Express, with no surprise fees. Square sends deposits directly to your bank account in one to two business days—or you ...
GitHub - lann/square-reader: Decode data from the …
https://github.com/lann/square-reader
Decode data from the Square card reader. Contribute to lann/square-reader development by creating an account on GitHub.
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