Why Mobile?

Text message explosion

 
Text messaging is used by a majority of mobile phone users.

% mobile users who text 1

Text messaging has expanded beyond teenagers, to include up to 80% of mobile users. It's become, "...a new mass medium for marketing efforts." 2

Texts versus calls per user per month3

Text messages have overtaken mobile phone calls in popularity.
Sources:1 Looking at mobile data, there are 267 million total subscribers in the United States, 213 million of which use text messaging, http://ctia.org/media/industry_info/index.cfm/AID/10323 2 Nic Covey, Director of Insights, Nielsen Mobile 3 Nielsen Mobile, "The Short Code Marketing Opportunity," December 2008