As an original member of Abundance 360 (https://www.abundance360.com/summit) Peter Diamandis’ conference on the exponential technologies that are disrupting and changing our world, I get introduced to many emerging technologies. One of these technologies is blockchain-based advertising. See Peter’s description of blockchain along with many other informative videos on Facebook here: https://www.facebook.com/blockv.io/videos/820433804801406/ Thankfully, real physical mail is