Block unveils Proto Rig, a modular, repairable bitcoin miner, and Proto Fleet, free open-source fleet management software, in a push to decentralize mining.

Block (NYSE: XYZ) announced on Thursday the launch of its modular bitcoin mining system, Proto Rig, and its free and open-source fleet management software, Proto Fleet.

Tether to open-source its Bitcoin mining OS, MOS, enabling new miners to enter the market without relying on costly third-party software.