USA Today :: Tech

Fraud is a hang-up for prepaid calling card market

Rosalba Posada can tick off a list of problems she has encountered trying to use prepaid calling cards to stay in touch with ... <p><a href="http://rssfeeds.usatoday.com/~a/usatoday-TechTopStories?a=373ykP"><img src="http://rssfeeds.usatoday.com/~a/usatoday-TechTopStories?i=373ykP" border="0"></img></a></p><img src="http://rssfeeds.usatoday.com/~r/usatoday-TechTopStories/~4/412189172" height="1" width="1"/>