New research says today’s quantum computers are far too weak to threaten Bitcoin’s cryptography, leaving the network years to ...

More than half of Bitcoin’s global mining network runs on renewable energy — and much of it comes from sources that would otherwise go unused. “More than half of the network is using some type of ...

Bitcoin nodes independently validate transactions and enforce shared rules without a central authority. Proof-of-work ...

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