Bitmain very first released the Antminer D3 in Sept. 2017 and profitability was quite higher, having said that as trouble rose, the profitability lessened and continued to go down. Right now the D3 Antminer can still mine at a reasonably good profitability, but Antminer D3 profitability has absent down sharply http://philx975vci1.blogrenanda.com/profile