There's an important new trend taking over the Bitcoin (BTC +2.79%) mining sector right now. Bitcoin mining companies both large and small are now selling off their Bitcoin holdin ...
Key takeawaysBitcoin mining began in 2009 as a hobby-friendly activity where users could earn BTC using CPUs and later GPUs.
The U.S. bitcoin mining industry just got its most disruptive upgrade yet. On August 14, 2025, Block unveiled Proto Rig, a modular, repairable, and upgradable bitcoin mining system, alongside Proto ...