Smartphone apps that use the Internet, rather than cell networks, to send text messages among users, often free of charge, are pushing wireless providers to change their pricing models.
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Daily Report: Texting Business Is in Tumult
Smartphone apps that use the Internet, rather than cell networks, to send text messages among users, often free of charge, are pushing wireless providers to change their pricing models.
See original:
Daily Report: Texting Business Is in Tumult