Have you ever found yourself in a conversation about cryptocurrency — perhaps at a dinner party, perhaps in a financial forum, perhaps in the specific echo chamber of an enthusiast community — and noticed that the arguments being made for investment were delivered with a certainty and an enthusiasm that the underlying evidence did not quite support, while simultaneously noticing that the arguments being made against it were delivered with a dismissiveness that also did not quite engage with the genuine considerations in its favour? Cryptocurrency is one of the most genuinely contested investment topics in contemporary finance — generating stronger and more polarised opinions than almost any other asset class whose honest assessment requires engaging seriously with both the genuine reasons it might merit a place in an investment portfolio and the genuine reasons it might not. This blog examines 10 commonly cited reasons to invest in cryptocurrency — presenting each argument with genuine engagement and the honest qualification that separates the credible from the overclaimed.
Table of Contents
The Essential Context — What Cryptocurrency Actually Is
Before examining the ten reasons, the honest establishment of what cryptocurrency is — and what its investment characteristics actually are — provides the foundation for assessing each argument on its merits.
Cryptocurrency is a digital asset that uses cryptographic techniques to secure transactions and control the creation of new units, operating on decentralised distributed ledger technology — blockchain — rather than through central bank or government authority. Bitcoin, created in 2009, was the first and remains the largest by market capitalisation. Ethereum, Solana, and thousands of other cryptocurrencies have followed, each with different technical characteristics, use cases, and investment profiles.
Per financial research on cryptocurrency as an asset class, the characteristics that distinguish it from conventional investments include extreme price volatility, limited intrinsic value generation, 24-hour global trading, significant regulatory uncertainty, substantial technological risk, and a relatively short history that limits the reliability of historical data for predictive purposes. These characteristics inform the honest assessment of every reason examined below.
1. Potential for Significant Capital Appreciation
The argument: The most commonly cited reason for cryptocurrency investment is the historical potential for capital appreciation — Bitcoin’s price appreciation from essentially zero in 2009 to tens of thousands of dollars represents one of the most extraordinary asset price increases in financial history, and early investors in several cryptocurrencies have achieved returns that no conventional asset class has replicated.
The honest assessment: The historical returns of Bitcoin and certain other early cryptocurrencies are genuine and extraordinary. They are also the returns of assets that were purchased at prices reflecting enormous uncertainty about whether they would retain any value at all — the risk-adjusted assessment of those returns looks different from the nominal appreciation alone.
Per financial research on asset class returns and survivorship bias, the extraordinary returns of successful cryptocurrencies must be assessed alongside the complete failure of the majority of cryptocurrencies launched — the thousands of projects that failed, were abandoned, or became worthless, whose losses are not represented in the headline returns of the successful projects. The investor who achieved extraordinary returns in Bitcoin did so partly through the genuine insight to identify a genuinely novel technology and partly through the fortune of having invested in the specific project that survived and thrived among the majority that did not.
The more important honest qualification is that past returns in any asset class do not reliably predict future returns — and the specific conditions that produced Bitcoin’s extraordinary early appreciation are genuinely different from the conditions that will determine its future price performance. The asset that appreciated from essentially zero to meaningful value has already made that transition; the potential for equivalent percentage appreciation from current price levels is genuinely different from the potential that existed in 2010.
The honest verdict: Genuine historical appreciation exists. Future appreciation potential exists but is genuinely uncertain. The position at which you enter matters enormously and is genuinely difficult to time accurately.
2. Portfolio Diversification — Low Correlation With Traditional Assets
The argument: Cryptocurrency’s correlation with traditional asset classes — equities, bonds, and real estate — has historically been lower than the correlation between these conventional assets with each other, suggesting a potential diversification benefit in a multi-asset portfolio whose inclusion of cryptocurrency may reduce overall portfolio volatility per unit of expected return.
The honest assessment: The diversification argument for cryptocurrency has genuine theoretical and some historical support — in certain periods, cryptocurrency prices have moved independently of equity markets in ways that reduced overall portfolio volatility. Per research on portfolio construction and correlation, genuine low correlation provides genuine diversification benefit — this is one of the more intellectually defensible arguments for a modest cryptocurrency allocation.
The honest qualification is that correlation is not stable over time — during the most significant market stress events of recent years, including the COVID-19 market disruption of March 2020 and the market correction of 2022, cryptocurrency prices fell alongside equity prices rather than providing the decorrelating protection that the diversification argument requires. Per financial research on crisis correlation, asset class correlations tend to converge toward one during market stress — precisely the moments when diversification is most needed—which limits the practical risk management value of diversification benefits observed during normal market conditions.
The honest verdict: The diversification argument has genuine theoretical merit that is partially but not entirely supported by empirical evidence. The correlation benefit is more reliable in normal market conditions than during the market stress events when its protective function is most needed.
3. Inflation Hedge and Store of Value
The argument: Bitcoin in particular has been proposed as a store of value and inflation hedge whose fixed supply schedule of 21 million coins and whose immunity from central bank money printing provides a value proposition similar to gold as a protection against currency debasement and monetary inflation.
The honest assessment: The inflation hedge argument has significant theoretical appeal and genuine support among serious economists and investors — the fixed supply of Bitcoin represents a genuine scarcity property that no fiat currency can replicate, and the concern about long-term purchasing power preservation in an environment of sustained monetary expansion is a legitimate investor concern.
The empirical evidence for Bitcoin’s inflation hedge properties is, however, considerably weaker than the theoretical argument suggests. During the 2021 to 2022 period of the highest inflation rates in decades in the United States and Europe, Bitcoin’s price fell dramatically rather than providing the inflation protection the thesis predicted. Per financial research on inflation hedging, the assets that most reliably hedge inflation over long periods – certain real assets, Treasury Inflation-Protected Securities, and certain commodities – are those whose price is directly linked to inflation through contractual or economic mechanisms. Bitcoin’s price is determined by supply and demand for Bitcoin specifically, which is influenced by inflation but also by many other factors that can overwhelm the inflation sensitivity in any given period.
The honest verdict: The theoretical case for Bitcoin as a store of value is intellectually serious. The empirical evidence for its inflation hedging properties over the time periods relevant to most investors is weaker than proponents suggest.
4. Technological Innovation and Participation in Emerging Technology
The argument: Cryptocurrency and blockchain technology represent a genuinely novel technological development whose applications extend beyond currency to smart contracts, decentralised finance, digital identity, supply chain management, and a range of other use cases whose development may be as significant as the emergence of the internet. Investment in cryptocurrency provides participation in this technological development.
The honest assessment: The underlying technology of blockchain and distributed ledger systems is genuinely interesting and genuinely novel — serious technologists and serious financial institutions have devoted substantial resources to understanding and developing its applications, which is evidence of genuine technological significance rather than mere speculation.
The honest qualification is the gap between technological significance and investment return — history contains many examples of genuinely significant technologies whose development produced enormous economic value that was not captured by investors in the early iterations of those technologies. Per technology investment research, the companies and protocols that ultimately capture the value of technological shifts are often not the early market leaders — the early internet browser was not the investment that generated the most durable returns from the internet’s development.
The additional qualification is that cryptocurrency ownership is not equivalent to investment in blockchain technology broadly — owning Bitcoin does not provide exposure to the full range of blockchain applications in the way that investing in internet infrastructure companies provided exposure to the internet’s commercial development.
The honest verdict: The technological innovation argument is intellectually honest but does not straightforwardly translate into a reliable investment return thesis. Technological significance and investment return are related but distinct.
5. Decentralisation and Financial Sovereignty
The argument: Cryptocurrency provides financial access and sovereignty independent of traditional banking infrastructure and government monetary control – offering a genuinely independent financial system for individuals in jurisdictions with unreliable banking systems, authoritarian financial control, or hyperinflationary monetary environments.
The honest assessment: This argument has genuine force in specific contexts that should not be dismissed. For individuals in countries with currency controls, hyperinflation, or dysfunctional banking systems — Venezuela, Zimbabwe, Argentina at various points, and others — Bitcoin and stablecoins have provided genuine and documented utility as stores of value and media of exchange outside collapsing national monetary systems. The El Salvador government’s adoption of Bitcoin as legal tender, whatever its merits and limitations, reflects a genuine attempt to address specific monetary sovereignty concerns.
For investors in stable jurisdictions with well-functioning banking systems and reliable currency — the majority of people likely to be reading this blog — the decentralisation argument provides a limited practical investment thesis. The ability to transact outside the banking system is a genuine option value for people whose circumstances make that option genuinely valuable; for most investors in developed economies, it is theoretical rather than practically relevant.
The honest verdict: Genuinely compelling in specific contexts where financial infrastructure is genuinely unreliable. Provides more theoretical than practical investment thesis for investors in stable jurisdictions.
6. Increasing Institutional Adoption
The argument: The increasing adoption of cryptocurrency by institutional investors — including the approval of Bitcoin ETFs in the United States, the investment of corporate treasuries in Bitcoin, and the integration of cryptocurrency custody and trading into major financial institutions — represents a maturing of the asset class whose institutional legitimacy supports long-term price appreciation.
The honest assessment: The institutional adoption trend is genuine and significant — the approval of spot Bitcoin ETFs in the United States in January 2024 represented a genuine regulatory and institutional milestone that increased accessibility and legitimacy in ways that prior retail-focused adoption did not. Per market research on asset class development, institutional adoption typically produces more stable price dynamics, deeper liquidity, and more reliable pricing than the earlier retail-dominated phase of an asset class’s development.
The honest qualification is that institutional adoption of an asset does not guarantee its price appreciation — institutional investors can sell as readily as they buy, and the entry of institutional capital into an asset can represent the maturation of a speculative phase rather than the beginning of sustained appreciation. Per financial history, institutional adoption of novel asset classes has been associated with both the stabilisation of previously speculative markets and, in some cases, with the final phase of speculative excess before significant correction.
The honest verdict: Institutional adoption is a genuine and significant development that increases the legitimacy and accessibility of cryptocurrency as an investment. It does not independently validate any specific price level or predict any specific future appreciation.
7. The Network Effect and First-Mover Advantage of Bitcoin
The argument: Bitcoin’s network effect — the reinforcing value of an increasingly large, geographically distributed network of users, validators, and holders — provides a genuine competitive moat that new cryptocurrencies cannot easily replicate. The first-mover advantage in sound money is significant and durable.
The honest assessment: The network effect argument is one of the more intellectually defensible Bitcoin-specific investment arguments — network effects are real, well-documented economic phenomena whose value in technology markets is substantial, and Bitcoin’s network is genuinely large, genuinely distributed, and genuinely difficult to replicate from scratch.
The honest qualification is the historical fragility of network effects as competitive moats in technology markets — MySpace had significant network effects, whose disruption by Facebook demonstrated that network effects are not absolute barriers to displacement. The specific risk for Bitcoin is technological evolution — the possibility that a technically superior alternative accumulates sufficient network effects to displace the incumbent, as has happened repeatedly in technology markets.
The honest verdict: The network effect argument is genuinely valid and represents one of the stronger fundamental investment arguments for Bitcoin specifically. The historical durability of technology network effects in the face of superior alternatives is imperfect enough to prevent treating this argument as dispositive.
8. Finite Supply and Programmatic Scarcity
The argument: Bitcoin’s programmatically fixed supply cap of 21 million coins — combined with the halving mechanism that reduces the rate of new supply creation approximately every four years — creates a supply dynamic whose combination with any meaningful demand produces a mathematical case for long-term price appreciation.
The honest assessment: The fixed supply argument is Bitcoin-specific and is one of its most frequently cited investment characteristics — the supply is genuinely fixed by the protocol in a way that requires no trust in any central authority and that cannot be changed without the consensus of the network. The supply side of the supply and demand equation is genuinely and unusually transparent.
The honest qualification is that price is determined by both supply and demand, and the demand side of the equation is not fixed — it is determined by the decisions of buyers and sellers whose collective assessment of Bitcoin’s value can change significantly and rapidly. The fixed supply does not prevent the price from falling if demand declines — the price is the product of supply and demand, not supply alone. Per commodity economics, the scarcity of an asset is valuable only to the extent that the asset is valued for reasons beyond its scarcity — gold is valuable not only because it is scarce but also because it has physical properties that make it genuinely useful.
The honest verdict: Fixed supply is a genuine and distinctive feature of Bitcoin that has genuine investment implications. It is not independently sufficient to guarantee price appreciation without the sustained demand that is itself uncertain.
9. The Risk-Adjusted Case for a Small Portfolio Allocation
The argument: Even for investors who are genuinely uncertain about cryptocurrency’s long-term prospects, the asymmetric return profile of a small allocation — where the maximum loss is the entire small allocation, but the potential gain if the thesis is correct is several multiples of the invested amount — may justify a modest position as a genuinely uncorrelated return source.
The honest assessment: The small allocation asymmetry argument is one of the most financially sophisticated arguments for cryptocurrency investment — it is the argument of investors who acknowledge the genuine uncertainty about cryptocurrency’s future while recognising that the expected value calculation of a small position in an asset with genuine upside potential and capped downside may be positive even under conservative assumptions.
Per portfolio theory, the argument for a small allocation to a genuinely uncorrelated high-variance asset can be valid even when the expected return of that asset is uncertain—because the diversification benefit and the asymmetric upside capture may improve overall portfolio risk-adjusted returns under a range of scenarios. This is the argument made by some serious institutional investors for a 1 to 5% cryptocurrency allocation within a diversified portfolio.
The honest verdict: This is the most intellectually defensible framing of the cryptocurrency investment argument for conventional investors — the small allocation with capped downside and meaningful upside potential, positioned as a speculative component of a diversified portfolio rather than a primary investment thesis.
10. The Genuine Risks That Every Cryptocurrency Investor Must Honestly Assess
The tenth point in this blog is the counterweight that honest engagement with the preceding nine arguments requires — the genuine, significant, and not fully dismissible risks that any responsible discussion of cryptocurrency investment must address directly.
Regulatory risk is significant and genuinely uncertain — governments globally are at various stages of developing regulatory frameworks for cryptocurrency whose outcomes range from the accommodating to the prohibitive, and the regulatory trajectory of any specific jurisdiction directly affects the investment value of cryptocurrency held in that jurisdiction.
Technological risk includes the possibility of protocol vulnerabilities, quantum computing developments that could threaten cryptographic security, and the competitive displacement of current leading cryptocurrencies by superior alternatives.
Custody and security risk — the documented and significant history of exchange failures, hacking events, and the permanent loss of funds through lost private keys — represents a unique risk category with no equivalent in conventional investment assets.
Volatility risk — the documented history of 80% or greater drawdowns in Bitcoin’s price and the equivalent or greater drawdowns in most other cryptocurrencies — represents a risk of loss magnitude that is unusual among assets held as portfolio components.
Liquidity risk in stress conditions — the demonstrated tendency of cryptocurrency market liquidity to deteriorate significantly during market stress — represents a practical risk whose management requires the specific position sizing and liquidity management that the “small allocation” framework implies.
Per honest risk assessment, none of these risks is dismissible, and the investor who enters cryptocurrency positions without genuine understanding and genuine acceptance of their possible consequences has not made a fully informed investment decision.
Key Takeaways
The ten arguments examined in this blog — capital appreciation potential; diversification benefit; inflation hedge properties; technological participation, decentralisation and financial sovereignty; institutional adoption; Bitcoin’s network effect; programmatic scarcity; the small allocation asymmetry case; and the genuine risks — together represent the honest complexity of a genuinely contested investment question.
The intellectually honest position is that cryptocurrency represents a genuinely novel asset class whose investment characteristics — high volatility, genuine uncertainty about intrinsic value, significant regulatory and technological risk, and genuine potential upside — make it appropriate for some investors in some allocations at some prices, and entirely inappropriate for others.
Per the consistent guidance of fiduciary financial advisers who engage honestly with the question, the framework most consistently recommended is the small, eyes-open allocation approach — a position sized such that its total loss would not materially impair the investor’s financial plan, entered with genuine understanding of the risks, and managed with the patience and conviction that a genuinely long-term speculative position requires.
Invest only what you can afford to lose entirely. Understand what you own and why you own it. Diversify rather than concentrate. Ignore the noise — in both directions — and make decisions based on an honest assessment of your own financial circumstances, risk tolerance, and genuine long-term investment goals. No asset class generates more noise relative to its evidence base than cryptocurrency, and the investor who can filter that noise is the investor best positioned to make a genuinely informed decision.
