After the purchase of antminer b3, and after using it after about 3 weeks, mining fell from 100btm to 7btm a day which is totally funny and earnings bitmain only covered the sale of the most antminer b3. Nobody has recovered and will not regain money for the purchased antminers, because in a few days it will not be profitable. This is a total brawl by Bitmain to earn only for the sale of B3 antminer. I do not recommend Bitmain to anyone.
I am tending to agree with this, the last few antminers I bought were all showing huge returns before the units arrive (to suck us all in) then they start dropping sharply even before we receive our miners to the point where we are lucky to even pay the machines off during the time we own them. After that they are worthless to sell too. The smart ones mine with their new machines for a week and sell the machine asap.
I didn't buy a B3 but reading about the experiences you guys are having I am glad I didn't. This whole thing about this pool pays different tokens to that pool, cant sell these on there .... what a joke.
X3 was showing great returns on Nicehash, then Nicehash drops support .... I think Bitmain is bleeding us all hard.