That's why people are working on Colored Coins (http://coloredcoins.org/ http://coloredcoins.org/) to represent stocks and bonds on the bitcoin blockchain. Ther

That's why people are working on Colored Coins (http://coloredcoins.org/ http://coloredcoins.org/) to represent stocks and bonds on the bitcoin blockchain. There is work underway to allow people to trade colored coins over a decentralized p2p network. So hopefully buying stocks will one day be as easy as buying bitcoins.