Just in case the hashrate of the despatched mining unit is reduce than 300TH/s, BITMAIN will refund the actual big difference Dependant on $/T. Adhering to these actions makes sure your payment goes to the ideal put and also your transaction stays totally protected. Tremendous computing electricity doubles returns https://buy-antminer-s19-pro97717.blog4youth.com/39954760/what-you-should-know-before-buying-an-antminer