专家警告：2026年前须构建防御体系，否则比特币价值恐归零

Core Insights - Approximately 25% of Bitcoin may be exposed to quantum attack risks, potentially leading to losses in the hundreds of billions or even trillions of dollars if not transferred to quantum-resistant addresses before powerful quantum computers become operational [1] - Charles Edwards, founder of Capriole Investment and a long-time Bitcoin advocate, emphasizes that the threat from quantum computing is more imminent than commonly perceived and urges the community to establish a defense system by 2026 [1] - Edwards questions the motives of some investors who downplay the threat to maintain optimistic expectations and warns that being late in the quantum technology race could result in Bitcoin's value dropping to zero [1]