Have a look at txtweb.com - a free platform to build SMS apps. You can get started here: http://developer.txtweb.com/ http://developer.txtweb.com/ Users can ac

Have a look at txtweb.com - a free platform to build SMS apps. You can get started here: http://developer.txtweb.com/ http://developer.txtweb.com/ Users can access your app by texting a keyword to txtweb's US number(s) mentioned here: http://www.txtweb.com/index.php?option=com_myblog&blogid=4084&blogtype=blog&fromDetail=true&show=us-shortcode-is-live--4084.html&Itemid=15 http://www.txtweb.com/index.php?option=com_myblog&blogid...