China Bitcoin Mining Behemoth Bitmain Releases New 7nm Antminer Hardware n Bitcoin mining behemoth Bitmain has officially released two new 7nm nanometer Antminer crypto mining machines, designed to mine with the SHA256 algorithmn CryptScout #BitFeed RSS – Bitcoin and Cryptocurrency News 24/7 Antminer, Behemoth, Bitcoin, Bitmain, China, Hardware, Mining, releases