Bitcoin's powerful programmable money features can be understood visually. This article shows how.
The block size limit can only be increased through a hard fork, or so many say. What if there was another way?
You've published your transaction, but it won't confirm. Here's one way to solve the problem with a Web browser.
The block chain can overrun old storage media after awhile. Find out how to move it.
Armory supports offline transaction signing. Learn how to install Armory on an offline Tails 1.3 or Ubuntu 14.04 system.
Imagine a dollar bill. A very long one with its right edge in New York and its left edge in San Francisco.
Milton Friedman on the role of electronic cash (1999).
Creating a paper backup from a Blockchain.info wallet can lead to unencrypted storage of private keys on your hard drive.
Bitcoin URIs make completing a payment as easy a clicking on a link. Find out how to enable this feature on OS X.
An update to the Bitcoin protocol promises to resolve a longstanding debate.