The trailing 12-month returns for IonQ, Rigetti Computing, and D-Wave Quantum make clear that investors are excited about the real-world potential for quantum computers. These specialized computers ...

Rigetti stock has been wildly volatile, surging as much as 270% in 2025 to a high of $56 per share before crashing back down ...

Analysts say quantum computing concerns may be weighing on Bitcoin’s valuation versus gold, raising long-term questions.

Advances in quantum technology could theoretically break Bitcoin’s current cryptography, exposing vulnerable wallets, especially older or dormant ones. Most developers believe there is still time ...

In the latest Bitcoin Improvement Proposal (BIP-360), core developers have proposed a soft fork that would reduce the current long-tail risk for Taproot-based Bitcoin wallet addresses.

Quantum computing is no longer science fiction. Labs worldwide are sprinting toward “Q-Day,” the moment a production-grade quantum computer can crack today’s encryption.

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

Quantum computing could break cryptographic keys in minutes, posing a major threat to crypto security. Current cryptographic ...