Jack Dorsey
Jack Dorsey
Square, Twitter co-founder & CEO
Wed 4:30 pm ET

What's a Bitcoin? And How Did It Break $1 Billion?

Tuesday, 2 Apr 2013 | 11:42 AM ET

Jeff Berwick, Bitcoin ATM co-founder, explains how his company uses digital currency that allows consumers to use peer-to-peer connections for monetary transactions, with CNBC's Rick Santelli.