News for hackers. Stuff that matters.
Re:Professor claims Square took his credit card reading tech... by andreyf on Wednesday December 16, 2009 @05:42AM (#998508)
Also, the reader pictured on their front page seems to be attached to the wrong end of the phone ;)

See: https://squareup.com/

Re:Professor claims Square took his credit card reading tech... by warp on Wednesday December 16, 2009 @05:55AM (#998530)
Looks like an iPod touch, it has the audio in jack on the bottom right.