bitcoin Explained in Fewer than 140 Characters
https://www.evernote.com/shard/s484/sh/9dec510e-36a6-b468-1c19-18a2b17a13cf/df375f2a4609f825da4e3e79222c8ce5
Although lots of people see bitcoins as a failed experiment, the fact is that it has actually changed the method people exchange money. Although it was not well received when it was introduced, the use of this