http://www.cointagion.com/ http://www.cointagion.com/ Check this site out. Seconds after you send the specified bitcoins to the QR code/address using your smar

http://www.cointagion.com/ http://www.cointagion.com/ Check this site out. Seconds after you send the specified bitcoins to the QR code/address using your smartphone or bitcoin wallet app... It triggers the download. No entering in of CC information or account creation required. Just blip, get download of book, done. How fucking cool is that?