New eBook - Yours for Free

From Bust to Boom: Ten Months Through the Eyes of a Bitcoiner

I published a new book!

As premium subscribers, you get it for free. Download your copy now as either EPUB or MOBI file.

For most of you, the EPUB version should work on any generic e-reader and desktop, laptop, tablet, or mobile device except Kindle.

For Kindle users, download the MOBI version.

Feel free to email me mark@markhelfman.com or reply to this …