“Quantum is a technical problem. Migration is a human one. Unless we prepare before we need it, Bitcoin’s greatest risk isn’t that quantum breaks the cryptography, it’s that we won’t be able to move ...

Ripple ex-CTO says Bitcoin may need a hard fork for quantum security, while XRP Ledger can upgrade without new addresses.

CoinShares says quantum computing poses a manageable long-term risk to Bitcoin, with limited exposure, delayed timelines, and upgrade paths available.

Quantum computing has long been viewed as a threat to cryptocurrencies, a technology that could one day crack the cryptography securing Bitcoin and other blockchains. In 2026, that fear is resurfacing ...

Michael Novogratz says Bitcoin will adapt to become quantum-resistant before quantum poses a real threat to the network's ...

Galaxy Digital moved to counter speculation that a large Bitcoin sale executed on behalf of one of its clients was tied to fears over quantum computing. The ...

Add Yahoo as a preferred source to see more of our stories on Google. New physics research links quantum collapse models to gravity and finds tiny limits on clock precision. (CREDIT: AI-generated ...

The first-mover advantage for pure-play stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. may be short-lived.

With tech stocks benefiting from sky-high valuations, one quickly-growing corner could define the sector's next chapter. That's because quantum computing offers "extraordinary potential," according to ...