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Cathie Wood’s Ark Invest bought $21 million in Block shares and $2.3 million in SpaceX stock, doubling down on two companies sitting at the intersection of bitcoin and Elon Musk’s business empire. Ark’s Latest Trades Ark…

A volunteer security group called the Bitcoin Red Team uncovered 4,962 vulnerabilities, 85 of them critical, across 390 open-source Bitcoin projects over a 27-hour stretch after the Coldcard hack. A Response to the Coldcard Exploit The…

Tesla and SpaceX have formally committed $16.8 billion to break ground on Terafab, Elon Musk’s giant AI chip factory, after moving the project’s planned site from Austin to a rural county outside Houston. A Site Change for the…

MARA Holdings posted a $611 million net loss in the second quarter as its bitcoin treasury shrank 29% year-over-year to 35,577 BTC. The report landed the same week rival Riot Platforms and MARA itself sent a combined 581 BTC to custodian…