About this item

• 24 hours on line support- message me for assistant
• Special provision Breaking down cryptocurrencies involves financial risks. These risks may relate to changes in the exchange rate of the cryptocurrency or to changes in the algorithm used to mine the cryptocurrency. Please consider carefully before you make a purchase

Buy WhatsMiner M30S

• We will charge 15-30% restocking fee if return Goldshell in any of the following conditions: 1) Return for non-quality reason such as ” We don’t need it anymore” or ” the ROI of the miner is lower than expected, 2) Any parts with missing, damaged, altered or unreadable of manufacturer model, part number label, serial number label. 3) without all original packaging & accessories, including manual, cables and other items originally included with the product.