Being Too Far Sighted Doesn’t Make for Good Investments

[Standard disclosure: this material is for information purposes only. The views, opinions, estimates, and strategies expressed herein are my opinions, relying on incomplete information. None of the following should be regarded as investment advice in any way. Other disclosures here].

Quantum Fear Is Not a Bitcoin Exit Thesis

Quantum technologies are very complex, and complexity is often scary. Therefore, we can sympathize with the recent decision by a global investment firm to remove Bitcoin from its recommendations from the fear that quantum computing could eventually crack cryptographic protections.

It doesn’t take a great leap to surmise that if the cryptography underpinning Bitcoin were suddenly rendered obsolete, the asset’s store-of-value narrative would indeed be compromised.

However, as we discussed in our previous analysis, Nisqy Business, the financial sector is both the "target and testbed" for this technology. While the defensive target (encryption risk) grabs headlines, the industry is simultaneously the testbed for the very solutions—post-quantum cryptography (PQC)—that neutralize this threat.

To focus solely on the threat risks missing the forest for the trees: considering Bitcoin apart from the broader financial and technological ecosystem in which it exists. In doing so, it dramatically understates the true scope of the issue.

If you believe their thesis—if quantum computing becomes capable of breaking widely deployed public-key cryptography—well, you’ll have much bigger things to worry about! Bitcoin will not be the first—or even the most consequential—victim. The same cryptographic primitives secure global banking infrastructure, securities custody, clearing and settlement systems, cloud platforms, identity management, telecommunications networks, and the digital control layers behind everything from payment rails to vault access systems. The threat, if it materializes, is not a “crypto problem.” It is a generalized authentication and authorization problem for the modern world.

"Apocalyptic" is the only accurate word for that scenario.

Seen through that lens, divesting from Bitcoin specifically because of quantum risk is less a risk-management decision than a category error.

Luckily, the worst-case scenario is vanishingly unlikely to happen. We’ll come back to that. But first, let’s understand the risks to Bitcoin proper.

Bitcoin Does Not Use Exotic Cryptography

Bitcoin relies on elliptic-curve public-key cryptography—specifically ECDSA over the secp256k1 curve—to authorize transactions. This places it squarely in the same cryptographic family as:

• TLS/HTTPS used in online banking and e-commerce

• Digital signatures securing SWIFT messages

• Code-signing infrastructure

• PKI systems used for enterprise authentication

• Cloud identity and access management

However, Bitcoin does have one accidental defense that traditional banking protocols lack. Bitcoin addresses are typically hashes of public keys, not the keys themselves. The actual public key is not revealed to the network until a transaction is signed. Since Shor’s algorithm requires the public key to derive the private key, "cold" Bitcoin (funds sitting in addresses that have never sent a transaction) is mathematically invisible to quantum derivation attacks.

Quantum computers capable of running something called Shor’s algorithm at scale would not selectively target Bitcoin. They would undermine all elliptic-curve and RSA-based public-key systems simultaneously. That includes the cryptographic controls used by custodians, exchanges, broker-dealers, central banks, and even the platforms that safeguard physical assets such as gold via digital access controls and audit systems.

(For a deeper dive into the mechanics of Shor’s algorithm and the specific timelines for quantum supremacy in finance, see our earlier report: Nisqy Business: The Road to Quantum Supremacy in Finance.)

That’s the cryptography-related apocalypse. Again, if it were to happen, no one would be worrying about just Bitcoin. Even gold won’t save you.

If Quantum Breaks Crypto, It’s Bigger Than Y2K

The analogy to Y2K is instructive—but only up to a point.

Y2K was a known, deterministic software flaw with a fixed deadline and clear remediation paths. Organizations had years to inventory systems and patch code. The result was anticlimactic precisely because the risk was visible, bounded, and addressable.

A cryptographically relevant quantum computer would represent something else entirely: a step-function shift in computational capability that retroactively invalidates decades of security assumptions. If unmanaged, it would affect:

• Banking authentication

• Asset custody

• Secure communications

• Cloud infrastructure

• Government and defense systems

• Digital controls around physical assets

It is also worth noting the irony of fleeing to gold to escape this digital threat. Unless you are burying physical bars in your backyard, your gold exposure is likely financialized—held in ETFs, futures, or custodial vaults. These ownership records are secured by the same digital trust chains and identity protocols as the rest of the banking system. If quantum computing compromises the cryptographic primitives that verify identity and ownership, a digital claim on gold is just as vulnerable as a digital claim on Bitcoin. In a post-encryption world, "paper gold" is just paper.

In that sense, unmanaged quantum risk would indeed be “thousands of times worse than Y2K.” But that comparison ignores the most important distinction: quantum risk is being addressed proactively, years in advance, at the standards level.

This is a Tractable Problem and the Sky Is Not Falling

Cryptographers and standards bodies are remarkably aligned on one point: cryptographically relevant quantum computers do not exist today.

Breaking elliptic-curve cryptography at scale would require fault-tolerant quantum machines with thousands to millions of high-quality logical qubits. Current systems are orders of magnitude away from that threshold. Most credible estimates place meaningful risk in the 2030s or later, with wide uncertainty bands.

That uncertainty is precisely why institutions like NIST are already standardizing post-quantum cryptography (PQC). The migration is happening now—not because catastrophe is imminent, but because the cost of being late is existential.

The World Is Not Standing Still

The most misleading implication of the “sell Bitcoin because of quantum” argument is that markets are passively waiting for disaster.

In reality:

• NIST has selected and is standardizing post-quantum algorithms

• Governments are mandating PQC migration timelines

• Cloud providers are rolling out hybrid classical/PQC encryption

• Enterprises are inventorying cryptographic exposure and planning transitions

Bitcoin itself is not frozen in amber. It can—and likely will—adopt quantum-resistant signature schemes well before quantum attacks become practical. The challenge is social coordination, not technical feasibility.

And importantly, the same is true for the broader financial system.

If You’re Worried About Quantum, Do Something About It

If you genuinely believe that quantum computing represents a meaningful long-term threat to digital assets, the logical response is not to abandon assets selectively. It is to participate in the migration to quantum-safe infrastructure.

That migration is already underway. There are companies today—commercial, revenue-seeking enterprises—building systems that enable quantum-safe encryption, cryptographic agility, and secure key management without waiting for a crisis. They sit alongside traditional standards efforts, translating theory into deployable systems for governments, enterprises, and networks.

Some of these companies are public. Most are well-known giants, but there are also some publicly-traded pure-plays. Today there are already cloud and SaaS providers offering quantum-safe encryption frameworks; some of these look to be hardware agnostic, to secure against both current hackers and future quantum computing attacks.

These opportunities are not about betting on quantum apocalypse. They are about recognizing that security transitions create winners long before threats materialize.

Between today and that point in the future where things would fall apart (if we sat on our hands and did nothing), lots of other crises and enthusiasms will buffet the price of gold, with much more immediate effects. Therefore, selling Bitcoin to buy gold today is simply short-sighted.

Quantum Risk Is Real—But That’s Why it’s an Opportunity

In investing, reward and risk are intertwined. It’s not hard to be compensated for risk, and in this area, opportunities abound.

Quantum computing does pose a real, long-term challenge to today’s cryptographic foundations. But that challenge is not unique to Bitcoin, nor is it a coherent rationale for singling out crypto assets while assuming the rest of the financial system remains intact.

If quantum breaks crypto, it breaks everything first—custody platforms, identity systems, settlement rails, and the digital scaffolding behind both financial and physical assets.

The more accurate conclusion is not that Bitcoin should be abandoned because of quantum risk. It is that the world will transition to quantum-safe cryptography well before Bitcoin—or the financial system—faces existential threat.

And for investors, the most coherent expression of that view may be neither fear nor flight, but becoming aware of the solutions emerging in real-time along the way.