BARCELONA, Spain--(BUSINESS WIRE)--A new GSMA Intelligence report published today provides an overview of recent developments in the SIM card market, underlining the industry’s efforts to work towards defining a new approach to the SIM that will serve both the M2M and consumer markets. "The SIM has provided the security and authentication to access mobile networks for almost a quarter of a century and it will continue to do so as the market evolves,” said Hyunmi Yang, Chief Strategy Officer at


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