Euny Hong is the former supervising editor at Investopedia.com. She is also the author of two critically-acclaimed, published books. Dr. JeFreda R. Brown is a financial consultant, Certified Financial ...

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 ...

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, Inc. (NYSE: XYZ) has unveiled Proto ...

Block Inc., led by Jack Dorsey, partners with Core Scientific to introduce the Proto Rig, a modular Bitcoin mining system designed for seamless upgrades and lower maintenance costs, targeting ...

Bitcoin is a digital currency which operates free of any central control or the oversight of banks or governments. Instead it relies on peer-to-peer software and cryptography. A public ledger records ...