On Feb. 18, mining rig manufacturing giant Bitmain Technologies announced its next-generation 7nm ASIC chip for mining SHA-256 cryptocurrencies like BTC and BCH. According to Bitmain, the mining chip, called the BM1397, is more efficient when mining proof of work (PoW) coins and the new chips will be installed in the latest Antminer series of […]The post Bitmain Announces New 7nm Bitcoin Mining Chip With 29% More Efficiency appeared first on Bitcoin News.
