'Pay by mobile' is quicker than credit cards reaching the billions who don't have Visa or Mastercard Zong

imicropayments and in-app billing explained in new ME report
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'Pay by mobile' is quicker than credit cards – and it can reach the billions who don't have Visa or Mastercard. Fast-growing firms like Boku and Zong are emerging to develop this market, and digital goods firms (e-book publishers, casual games sites) ...