Jack Dorsey’s Block unveils Bitcoin mining system Proto Rig and Proto Fleet software Block’s innovations could significantly lower costs and extend hardware lifespan, potentially democratizing and decentralizing Bitcoin mining. The post Jack Dorsey’s Block unveils Bitcoin mining system Proto Rig and Proto Fleet software appeared first on Crypto Briefing. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ August 14, 2025 4:18 pm