Everything you need to know about what blockchain is, how it works, and how you can get started building a blockchain network today.
Just a short post: IBM offers the E-Book from the well known "for Dummies" series for free. I don't know how long this offer is valid.
Worked only on the desktop client for me. With my Android smartphone the download button didn't appear. Let me know if it worked for you.
https://www-01.ibm.com/common/ssi/cgi-bin/ssialias?htmlfid=XIM12354USEN
Hit the Download button to save ist.
If the link doesn't work for any reasons try this link: https://developer.ibm.com/blockchain/
and click this:
source: screenshot https://developer.ibm.com/blockchain/
