StarkWare says a quantum-safe Bitcoin transaction has been mined on mainnet using hash-based security, offering a way to protect funds from potential quantum attacks without changing the network's consensus rules.

A successful quantum-safe transaction on Bitcoin mainnet shows a potential escape route for some holders, though roughly 7 million BTC with exposed public keys still lack protection against future quantum computing threa...

Major tech and finance companies, including OpenAI, Anthropic, Google, and Microsoft, signed an open letter urging governments to fund cybersecurity for hospitals, water utilities, and local agencies that lack resources ...

South Korea's Seoul Central District Court ordered a customer to return approximately $140,400 after the exchange mistakenly credited hundreds of accounts with roughly 620,000 BTC in February.

Bitcoin crossed $80,000 for the first time since May, gaining 20-25% in a single week as U.S. Treasury bond buyback announcements and record spot ETF inflows combined to drive a rapid repricing of the asset.

Dogecoin rose to $0.0888 on August 27 as Bitcoin climbed above $80,000 during a broader cryptocurrency market recovery. The move left DOGE 1.3% below the $0.09 level, with an advance to $0.10 requiring a 12.6% gain from ...

Jito has lost 9.69% this week, yet spot market data shows $24.72 million in buying activity over four days. Rising on-chain activity and total value locked suggest investors view the decline as a buying opportunity.

Sparrow Wallet released version 2.5.4 after an AI-assisted code review identified security fixes. Developer Craig Raw said the review produced most of the update's changes and found no evidence of exploitation.

A Public Citizen watchdog report documents over $4.7 billion in losses among investors in cryptocurrency schemes associated with the Trump family, while Trump himself earned approximately $1.4 billion through licensing f...

Solana's double disinflation proposal has reached quorum, while network activity shows growth in agentic transactions and upcoming platform support.