goods and services [5]. Mobile devices may include mobile phones, PDAs, wireless tablets and any other device that connect to mobile telecommunication network and make it possible for payments to be made [6]. According to a study conducted by Juniper Research, the Global mobile commerce revenues are expected to grow up to 88 billion USD by 2009 [7]. Moreover, the popularity of mobile commerce applications provide new opportunities for mobile users, application developers, service providers, network providers…
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