The world of Bitcoin and cryptocurrency has long been hailed as a revolutionary financial system, offering decentralized transactions and heightened ...

The MarketWatch News Department was not involved in the creation of this content. SHENZHEN, China, Oct. 23, 2025 /PRNewswire/ -- MicroCloud Hologram Inc. (NASDAQ: HOLO), ("HOLO" or the "Company"), a ...

At ETH Denver, developers warned that advances in quantum computing could threaten Bitcoin’s digital signatures as the industry continues to debate how to prepare.

Public-key cryptography can become unreliable in certain post-Q-Day scenarios. The earliest onchain stress is likely to concentrate in digital signatures (authorization and ownership) because they ...

CoinShares says quantum computing poses no immediate threat to Bitcoin. Current tech needs decades and millions of qubits to ...

SAN FRANCISCO (Reuters) -Google said it has developed a computer algorithm that points the way to practical applications for quantum computing and will be able to generate unique data for use with ...