Forbes: Quantum Technology Threatens the Crypto Industry? But It's More Likely an Opportunity

Original Article Title: Quantum Advances Are An Opportunity For Crypto

Original Article Author: Sean Stein Smith, Forbes

Original Article Translation: Saoirse, Foresight News

At present, the crypto industry is already overwhelmed with public opinion controversies, geopolitical conflicts, and financial turmoil, and Google's latest research has brought a new challenge to this field: the timeline for implementing practical quantum computing is continuously advancing.

For years, the potential threat posed by quantum computing has been discussed, debated, and researched within the industry, with blockchain developers already working on developing post-quantum encryption technology. But what has truly shaken the investment market is the speed of technological iteration. The Google Quantum AI team pointed out that a quantum computer with less than 500,000 qubits could crack the elliptic curve encryption algorithm used by Bitcoin—a encryption method that has long been considered the most secure. Setting aside the technical parameters of qubits, the key fact is that the latest estimates for the required number of qubits are much lower than previously expected, bringing forward the potential "make or break" point for the blockchain ecosystem to 2029.

In addition to Bitcoin potentially exposing a security vulnerability in just 9 minutes, another report also focused on the risks facing Ethereum: the network has up to 5 potential attack vectors that, if exploited, could put approximately $100 billion of DeFi and tokenized assets at risk.

It is important to note that the quantum computers mentioned in these research reports have not yet truly emerged and are still at a theoretical level. However, the discussions have already seen tokens and protocols with post-quantum properties experience double-digit gains. Furthermore, tokens considered "quantum-adaptive," adopting more advanced protocols such as zero-knowledge proofs, have also benefited from this wave of attention.

Setting aside speculative sentiment and panic-driven increases, as quantum technology continues to penetrate a wider range of financial markets, investors should recognize some key lessons and insights.

Quantum Risk is No Longer Theoretical, and That's a Good Thing

The discussion around quantum computing and cryptocurrency has shifted from abstract risks to quantifiable real-world threats.

New research shows that quantum systems may only need 10,000 to 26,000 qubits to break the currently widely-used encryption standards, a significant drop from previous estimates in the millions. More importantly, the threat scenarios are no longer hypothetical. Researchers have outlined some attack methods: they can extract private keys from ongoing transactions in a matter of minutes, even transferring funds before transaction confirmation.

This reality has redefined the core issue for investors, auditors, and policymakers: the risk is no longer just "will quantum computers appear," but whether existing systems can transition quickly enough to a post-quantum encryption system. Some estimates suggest that the "quantum moment" could arrive as early as 2029, with the industry facing a shorter timeframe for response than most financial infrastructure's upgrade cycle.

From a practical standpoint, the market is facing a typical accounting and valuation challenge: the need to recognize and assess something before the contingent liability turns into actual losses.

The Market Is Already Pricing in the Quantum Transition

Despite the underlying threats gradually emerging, market behavior indicates that participants are not just sitting idly by. Tokens and projects emphasizing quantum resistance have seen gains of nearly 50%, signaling that funds are preemptively positioning in defensive infrastructure and related projects.

This is a common pattern in financial markets: investors often price in structural risks before they materialize. In the current context, this means capital is flowing into quantum-resistant encryption tech, upgraded blockchain protocols, and participants focused on security development in the field.

Simultaneously, despite increasingly clear warnings, mainstream crypto asset prices remain relatively stable. This reflects a market consensus: this transformation will occur through protocol-level upgrades rather than an industry-wide collapse.

For accounting and auditing professionals, this introduces a new dimension to valuation analysis. Digital assets must not only navigate market volatility and regulatory changes but also bear the burden of technological obsolescence risk — a risk that must be disclosed, modeled, and stress-tested.

The Crypto Industry Is Unlikely to Vanish, but the Underlying Architecture Will Be Reforged

Despite the increasingly urgent warnings, various research and industry commentaries have reached a clear consensus: quantum computing will not overthrow blockchain but will compel a restructuring of its security framework. Recent analyses have outlined multiple attack vectors, including rapid exploits at the transaction level and slow attacks on dormant wallets with exposed keys.

Meanwhile, ongoing research in post-quantum encryption shows that viable mitigation strategies already exist, albeit with uneven levels of mainstream adoption.

Crucially, any observer, investor, or policy advocate can attest that blockchain systems are not set in stone. Protocol upgrades, hard forks, and cryptographic algorithm migrations have long been part of the ecosystem's operational mechanism. This adaptability itself is a structural advantage compared to traditional financial infrastructure.

Quantum computing brings not a fatal flaw, but a forced march forward. The ultimate winners will not be those who try to avoid risk, but participants who drive transformation on the ground, embedding quantum resistance into governance, disclosure, and technology design before the threat fully emerges.

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