BITMAIN ANTMINER S21 PRO – MINING POWER AND ROI EXPLAINED

2.The guarantee only applies to the original purchaser who purchased the device directly from BITMAIN. As soon as the miner is resold, warranty protection becomes the obligation on the re-seller.We constantly try and ship once we could by means of USP or DHL just after full payment has long been gained and verified.The thought of using the Antminer