Quantum computers are not yet able to break Bitcoin, but major blockchains like Solana and Aptos are preparing for a future where they might. This has led to growing anxiety in the crypto community, with investors concerned about the impact on Bitcoin’s price, which has dropped by 24% in the last three months.

Ethereum co-founder Vitalik Buterin warns of a 20% chance that quantum computers capable of breaking current cryptography could emerge before 2030. While no machines can currently break Bitcoin or Ethereum, early preparation is crucial due to the time needed to migrate global systems.

Altcoin blockchains are experimenting with post-quantum protections, while Bitcoin remains divided on how to address quantum risks. Developers and investors are debating the urgency of upgrading to quantum-resistant schemes, with some arguing it affects long-term confidence in Bitcoin’s value.

Despite the debate, Bitcoin researchers are actively studying post-quantum schemes, with Castle Island Ventures partner Nic Carter describing dismissal of quantum risk as bearish. The tension between downplaying and acknowledging quantum risks reflects the challenge of managing confidence in Bitcoin’s long-term security.

The quantum debate highlights the importance of how long-term risks are discussed in relation to Bitcoin’s value and reputation. While other blockchains can signal preparedness through opt-in upgrades, Bitcoin faces scrutiny due to its close ties to security and durability assurances. Both sides are navigating how to manage confidence in the face of uncertain timelines.

Read more at Cointelegraph: Blockchains Quietly Prepare for Quantum Threat as Bitcoin Debates Timeline