Comparing Bitmain Antminer S19 and S19 Pro – Which is More Profitable?
Satisfying our clients is very important to us and we have been sorry our item didn’t meet up with your anticipations. Beneath are the small print of our refund and return policy for your personal reference.We've comprehensively tested all our miners to be certain there isn't any challenges, however, if there are, we'll repair them instantly. Rec