Bitmain, a major global manufacturer of Bitcoin (BTC) application-specific integrated circuits (ASIC), has officially released its new air-cooled BTC miner, the Antminer T21. Bitmain took to ...

T21 is BITMAIN's latest high-performance model, and the model's outstanding technical specifications make it an ideal choice for BTC Digital. With a single machine hash rate of up to 190TH/s ...