(http://readwrite.com/files/styles/800_450sc/public/fields/Square_using.jpg) Square, the mobile payment service that has been making strong inroads within the North American retail sector, has announced the availability of its service in Japan (https://squareup.com/news/releases/2013/square-arrives-in-japan). The company is already processing $15 billion in annualized payments, and this move into Asia is expected to greatly increase the popularity and profitability of the service.
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