What is blockchain?
Channel: Event Santa Cruz
Date: 26/01/2018

What is blockchain? Scott Campbell from Paystand gives us the answer at The Second Annual - Titans of Tech event in Santa Cruz.

Paystand.com

-~-~~-~~~-~~-~-
Please watch: "The Vodka that changes color" 
https://www.youtube.com/watch?v=7e5V-V8ONBc
-~-~~-~~~-~~-~-