jack dorsey

Square snags one million merchants, liberates the cashless

Engadget  Wed, 12/14/2011 - 01:08

For those of us addicted to plastic, "I love you"

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Black Hat hackers demo Square card skimmer, feed it stolen credi...

Engadget  Fri, 08/05/2011 - 15:17

Square Here's some more fun out of Vegas, this time involving Jack Dorsey's Square and a little thing we like to call credit card fraud.

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Mophie iPhone credit card reader coming to a CES near you

Engadget  Thu, 12/31/2009 - 03:19

iPhone accessory maker and recession antidote regular Mophie is about to make the most buz

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