Tagged With jack dorsey

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Twitter CEO Jack Dorsey, affectionately known as @jack to millions of tweeters everywhere, is currently on a whirlwind press tour of Australia talking up the social media platform that he oversees. He was in Sydney this morning and, at a Q and A session he dropped a bombshell: He doesn't own a laptop.

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The Square Reader is a tiny chip card reader that plugs into the headphone jack of any smartphone or tablet, allowing users to take credit card payments right from their own devices. It's been on the Australian market for 12 months now -- but in this time has built up a strong customer base of over 60,000 small businesses across the country, despite tough competition from CommBank's own Albert POS device.