This blockchain game preach crypto world to people, it all about mining, trading and earn real cryptocurrency - HORA token. When you unlocking Rig 7 you will get 200 HORA tokens which make the game to keep the interest of players, new and hold players. It has a promo code. If you want to withdraw your digital currency you need to have an ERC-20 supported wallet. Although people complain about withdrawing process that it is slow. Note that the token (Simulation cryptocurrency) mining from the game platform is to educate you about mining process and trading process. The game platform gives room for feedback from players to keep improving on the interesting update. The game is compatible with mobile device which make it to be easy for players to play wherever they go.