We have been a trusted enterprise, you can request for suggestions from shoppers inside your state. But You may as well look for testimonials on our Facebook web site or Call BITMAIN(Nathaniel) for recommendations. This website is utilizing a safety company to shield by itself from on the internet attacks. https://refurbished-antminer-z1551628.csublogs.com/46624296/z15-miner-for-sale-options