A2P

In Latest Quarterly Index, VeriSign Registers Strong Growth in SMS and MMS Messaging Delivery

MOUNTAIN VIEW, CA, June 2, 2009 -- Mobile messaging volumes continue to shatter records, according to the latest quarterly index of mobile messaging statistics compiled by the Messaging and Mobile Media Division of VeriSign, Inc. (NASDAQ: VRSN), the trusted provider of Internet infrastructure services for the networked world.

During the first quarter of 2009, VeriSign, which delivers 60 percent of the text and mobile message traffic in the U.S. inter-carrier market(1), recorded a new high of nearly 84 billion messages delivered throughout the quarter. In 2008, the company successfully delivered more than 224 billion messages across its combined mobile messaging platforms.