explain xkcd: It's 'cause you're dumb.
Revision as of 18:26, 23 February 2013 by Divad27182
Just above the "footnote", at the bottom of the xkcd, is tiny print reading:
The later portion also appears at http://xkcd.com/bitcoin/. This is apparently xkcd's bitcoin address, perhaps the high-tech equivalent of a tip-jar.