NPR Story
1:47 pm
Thu January 24, 2013

Jack Dorsey, Co-Founder of Square and Twitter

Jack Dorsey is a serial entrepreneur who has started two companies–Twitter and Square. Twitter is a social networking service; Square is a mobile payments company. But Jack believes that their shared purpose is to make each of their related tasks–communicating and transacting–easier. Later, we'll also hear from Israel Ganot, co-founder of Gazelle.

Copyright 2013 NPR. To see more, visit