A newly released report, commissioned by Coinbase, cautions that while current blockchain technology remains secure, the advent of a fault-tolerant quantum computer poses a significant threat to widely used encryption methods. The report emphasizes that preparation is essential, despite the uncertainty surrounding the timeline for the development of such a computer. Experts warn that the transition to quantum-resistant cryptography will take time and must be done carefully to avoid compromising current security and performance. The report outlines various strategies for this transition, including hybrid systems and gradual upgrades, and stresses the importance of beginning preparations now to ensure the long-term security of the crypto industry.