The quantum threat is no longer a science fiction scenario. In the crypto sphere, it has become a table topic: traders, researchers, funds, everyone is making their prediction. The financial giants see it as a sword of Damocles. Developers, a technical emergency. Some procrastinate. Others accelerate. But everyone understood that the disruption could come from a quantum circuit.

In brief
- Grayscale says quantum computers won't threaten bitcoin until 2030, at the earliest.
- The 2026 priority remains institutional adoption, according to Grayscale's strategic report.
- Current cryptography will need to be adapted to survive the power of future quantum machines.
- Naoris is developing a secure post-quantum protocol, targeting global blockchains and critical infrastructures.
Bitcoin on borrowed time? Grayscale assures us not, at least for now
The quantum threat is slowly approaching. But in his latest report, “ Digital Asset Outlook 2026 », Grayscale does not panic. The company believes that quantum threats have not yet taken hold on Bitcoin. According to her, the real market dynamics lie elsewhere: monetary policies, institutional adoption and regulation.
Here is what Grayscale claims:
We believe research and preparation efforts will continue on post-quantum crypto, but this topic is not expected to affect valuations in the coming year.
This position, shared by certain analysts, is based on an observation: the technology is not yet ready. To crack Bitcoin’s cryptography, you would need a machine with several million logical qubits. We are far from it.
But if Grayscale is reassuring, she is not ignoring the challenge. She mentions a possible cryptographic transition by the end of the decade. In short, no immediate threat, but a subject to watch like milk on the fire.
Crypto and cryptography: the countdown to an invisible shift
The real problem is not knowing When the threat will come, but what will happen if it arrives without warning. Because today, most blockchains — Bitcoin, Ethereum, Solana, Polygon — use encryption schemes that are vulnerable to quantum attacks. And this is not a far-fetched hypothesis: data intercepted today can be decrypted tomorrow.
Grayscale also acknowledges this, indirectly, in another section of the report:
Digital currency systems like Bitcoin and Ethereum, which offer transparency, programmability, and ultimately limited supply, will be increasingly in demand, we believe, due to the rising risks associated with fiat currencies.
But scarcity does not protect against technical flaws. And in the developer forums, the tone is already more serious. The Ethereum Foundation is exploring resilient algorithms like STARKs. Other projects mention the PQEC (Post-Quantum Encryption Consortium).
The challenge is migration: changing the algorithm without breaking the existing one, without losing funds, without opening a breach. This complexity slows down updates. Result: even the big cryptos are groping their way forward.
The regulators remain silent. This normative void could become a global flaw. Because while we hesitate, hackers collect the data.
Naoris: post-quantum protocol for secure crypto and Web3
Naoris doesn't want to wait for the storm to arrive. This post-quantum cybersecurity protocol, designed by David Carvalho, aims to reinvent digital security for Web3. His idea? Transform every connected device into a decentralized verification node.
The Naoris protocol is based on distributed security consensus. Each node analyzes its environment in real time to identify abnormal behavior. This bio-inspired approach focuses on collective intelligence rather than centralization.
The project targets broad: blockchains, businesses, governments. And he does it with a simple slogan: proactive prevention. For Naorisit is clear that Web3 will not survive with Web2 type cybersecurity.
Its roadmap includes the integration of post-quantum standards, continuous audits, and decentralized governance. Although young, the initiative is already arousing the interest of institutions keen to anticipate future shocks.
4 truths about the coming quantum shock
- Bitcoin will need to migrate to post-quantum algorithms before 2030 to remain secure;
- Grayscale does not anticipate any price effect linked to quantum in the next two years;
- Ethereum is already experimenting with alternatives like STARKs to prepare;
- Naoris wants to lay the foundations for crypto-native cybersecurity, resistant to quantum attacks.
Vitalik Buterin, creator of Ethereum, sent a strong signal: crypto has until 2028 to go post-quantum. After this date, the collapse of current protections could be expensive, very expensive. Those who fail to anticipate will have a lot to lose, and little time to react.
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