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square

Square is an iPhone credit card payment system from Twitter’s Jack Dorsey, and it has just entered public beta. Square lets anyone with an iPhone accept payments from a credit card using an iPhone app and a small card-reader dongle which plugs into the iPhone’s headphone jack. Square is different from other solutions because it is designed for individuals, not big-business. All you need to start is the widget and an account at Square. Check the video after the jump. Read More >