Using the Ether-1 blockchain in doing busUsing the Ether-1 blockchain in doing business It is also a mining coin that uses the popular Algorythm EtHash. For Etho graphics cards, there is only 79.90M Maxsuply. When there is scarcity, prices are at their highest point.iness It is also a mining coin that uses the popular Algorythm EtHash. For $Etho graphics cards, there is only 79.90M Maxsuply. When there is scarcity, prices are at their highest point.