dec 1
2009
You're Square
Square, the credit-card reading iPhone hardware add-on and micropayments system from Twitter alum Jack Dorsey, has launched.
Square, the credit-card reading iPhone hardware add-on and micropayments system from Twitter alum Jack Dorsey, has launched.
hello offline tracking/verification for better foursquare coupons/specials.
posted by ryanol at 3:33 PM on December 2, 2009
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