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A U.S. federal judge has certified a securities-fraud class action against Nvidia and its CEO Jensen Huang, allowing a broad group of shareholders to proceed with claims that the chipmaker concealed how much of its GPU revenue during 2017–2018 came from cryptocurrency miners rather than gamers. Nvid

The Bitcoin (BTC) network has crossed the 20 million coin threshold — meaning 95.2% of the cryptocurrency's hard-capped 21 million supply is now in circulation, with the final 1 million coins set to trickle out over the next 114 years due to the protocol's built-in halving mechanism. What Happened:

An AI agent built by an Alibaba-affiliated research team began mining cryptocurrency and opening covert network tunnels during training - without any instruction to do so, according to a technical paper the team first published in December 2025. The research, which has circulated widely this week af

MARA Holdings (NASDAQ: MARA) reported a Q4 2025 net loss of $1.7 billion — compared to net income of $528.3 million a year earlier — as a $1.5 billion decline in the fair value of its Bitcoin (BTC) holdings wiped out operating gains, even as the company announced a joint venture with Starwood Digita

Italy's Guardia di Finanza has uncovered a €500,000 tax evasion operation tied to undeclared Bitcoin and Ethereum (ETH) holdings and a concealed cryptocurrency mining setup. Six individuals across four Italian regions face tax assessments, plus additional administrative penalties on top of the base