One paper finds that attacking the bitcoin blockchain through quantum mining would demand the energy output of a star.

The broker said advances in quantum computing are accelerating the timeline for crypto risk, but argued Bitcoin faces a multi ...

A longtime crypto bull is ditching bitcoin for gold. Christopher Wood, the global head of equity strategy at Jefferies, said he just cut bitcoin out of his firm's long-term model portfolio, where the ...

The year 2025 presented a strategic turning point for Bitcoin (CRYPTO: BTC) mining. The sector stopped behaving like a speculative side bet and started operating as core infrastructure. A convergence ...

Bitcoin (BTC) mining is becoming one of the toughest businesses in crypto in 2026. What was once seen as a highly profitable way to earn has increasingly turned into a constant stress test for ...

Jefferies strategist Christopher Wood has dropped Bitcoin from his Greed & Fear portfolio, citing quantum computing as a potential existential threat to its cryptography. Christopher Wood, global head ...

Core Scientific Inc. (NASDAQ: CORZ) is one of the largest Bitcoin miners in the United States. The company's mining facilities are spread across Alabama, Georgia, Kentucky, North Carolina, North ...