Worldwide mobile messaging grew nearly 10 percent in the third quarter compared to the second quarter of the year, fueled by new trends in the messaging market, according to VeriSign, which provides Internet infrastructure services and delivers messages on behalf of carriers and content providers. The company reported Tuesday that VeriSign enabled more than 58.3 billion messages per day during the third quarter of 2008. This was up from about 52 billion messages sent during the second quarter of 2008. On average, this means that VeriSign facilitated the delivery of about 634 million messages per day during the third quarter, compared to 572 million messages a day in the second quarter.