Founded in 2001, SMS.ac Inc. is a mobile data and Internet communications company based in San Diego, California. With a worldwide connectivity to more than 400 mobile operators, the company offers a platform MMSbox for interpole exchange of MMS and SMS. The company (and its spinoff subsidiary FanBox, now rebranded as empowr) has claimed to serve over 14 billion mobile text messages in 2003, and 25 billion in 2004 where they were widely criticized for charging unrequested SMS services from consumers and for failing to respond to the complaints of users and for FanBox's e-mail activities. The company provides distribution and billing to people buying and selling digital content (video, music, and applications) through (SMS) mobile services and web-based applications. SMS.ac's website integrates its mobile billing technology with various social networking services like photos, videos, music, and comments. SMS.ac claims over 50 million registered users in more than 180 countries.