Hidden Gems (Part 1)

A 3 part introduction to BlockMark Gems  Coming soon  – Part 2. How to play with your Crown  Jewels & Part 3 How to Win the Keys to the Kingdom At BlockMark Technologies in February 2019 we launched the first in our Treasure Island Series* of Collectible Cards and Games ; BlockMark Gems. This is a big deal for us – and maybe a big deal for diamond dealers, gamers, collectors […]