STRATEGY, once a middling software firm named MicroStrategy, is now best known as the world’s largest corporate owner of bitcoin. Michael Saylor, its founder, describes the company as the world’s ...

Quantum computing is advancing quickly and is raising new questions about the long-term security of blockchain systems.

Bitcoin’s 20-year quantum timeline collapses. 25% of the Bitcoin supply sits in vulnerable addresses requiring urgent migration.

The Bitcoin community continues to debate the philosophical and market implications of a quantum computer hacking old, vulnerable addresses. A debate broke out on social media on Saturday about the ...