This transcript has been automatically generated and may not be 100% accurate.

I ... it's a big corn ... it's an invisible brochure for currency one analyst calls gold the phone works ... how's it like gold ... well my goal no central bank controls its so governments can just print the form is more of the Currency ... building on the gold medal for ... the coins are mine and set of shovels ... miners whose powerful computers to solve complex math problems when they succeed ... they unearthed more Bitcoins are there an unlimited number that you know this crater Bitcoin with twenty one million Bitcoins in before school ground ... since two thousand I nearly half of them eleven million ... had been mind and put into circulation ... with each new batch of course the founder of ... the program's code automatically makes it harder to solve the next problem ... thus hiding out the spot ... can you buy real things using Bitcoins there's a growing list of online merchants that accepting them ... including a site called hit me that's like the Bay of Bitcoins ... a few brick and mortars take them collectors bar in Berlin ... before also maintain their own physical virtues of the electronic Bitcoins ... making it kind of prepaid catch ... the best of the news on the arms marketplace drivers are silk Road ... and farther peer to peer transactions that are completely anonymous Kudu choir Bitcoins ... most populous from the Japanese site now talks which acts as an exchange because of connection your bank account ... can for real dollars into Bitcoins ... and Storer points in the digital wallet how widely adopted is the Bitcoin likely to be calm ... to say is on volatile high risk currency market to sell someone who bought Bitcoins for two and thirty seven dollars one day ... we see them drop in value around eighty five bucks the next ... then there's the possibility of government stepping in ... clinical Oshkosh Otto tax free currency ... has become popular with our laws ... hackers can steal from your digital wallet ... and transactions are uninsured and told leader of ocean ... the only thing the kids Bitcoins their value ... is people believing they have value ... short same is true of goal but with gold you can make a watch ... that's the short answer ...