Adam Bergman

Founder, Tax Lawyer, Author

For years, the debate surrounding cryptocurrency has centered on one question: should investors own Bitcoin at all? I think that is the wrong question. A better question is how much crypto belongs in a diversified portfolio.

A recent CNBC article highlighted what has become a growing consensus among financial professionals: cryptocurrency has earned a place as an alternative asset within a well-diversified investment portfolio, but only in moderation. Rather than recommending investors bet their retirement on Bitcoin, many advisors now suggest limiting crypto exposure to approximately 1% to 5% of a portfolio. At that level, investors can participate in the long-term growth potential of digital assets without allowing volatility to derail their overall retirement strategy.

As a tax attorney who has spent more than 25 years helping Americans build retirement wealth, I could not agree more with that approach. I have personally been investing in Bitcoin since 2015, and it has been one of the best-performing investments in my retirement portfolio. I still remember when my traditional financial advisor told me not to buy it because it was too risky and had no future. Had I listened, I would have millions of dollars less in my IRA today. That experience reinforced an important lesson: sometimes the biggest investment risk is not owning a new asset class. Sometimes it is refusing to consider it at all.

I am not suggesting anyone put 25%, 50%, or even 10% of their retirement savings into Bitcoin. What I am saying is that having zero exposure to one of the fastest-growing asset classes of the past decade may no longer make sense for most long-term investors. The key is owning crypto intelligently, tax-efficiently, and as part of a diversified retirement strategy.

Why Cryptocurrency Has Earned a Place in Retirement Portfolios

For years, cryptocurrency was viewed as a speculative investment that belonged on the sidelines of a serious portfolio. I understand why. Bitcoin has experienced tremendous volatility, regulatory uncertainty, and more than its share of skeptics.

That conversation has changed.

Today, Bitcoin has become a legitimate institutional asset class. Public companies hold it on their balance sheets. Pension funds, endowments, hedge funds, and some of the world’s largest asset managers now have exposure. Financial advisors who once dismissed crypto are increasingly recommending a modest allocation because of its potential diversification benefits and asymmetric upside.

The key is not putting everything into Bitcoin. It is making sure you have enough exposure that you do not completely miss what could become one of the defining investments of your generation. A modest 1% to 5% allocation provides meaningful participation in the asset class while keeping overall portfolio risk in check.

The Diversification Problem Most Investors Do Not See

One of the biggest investing mistakes I see has nothing to do with crypto. It is lack of true diversification.

Many Americans believe they are diversified because they own an S&P 500 index fund. They are not. The S&P 500 owns 500 companies, but it is still entirely composed of large-cap U.S. stocks. Even more concerning, today’s index has become increasingly concentrated in a relatively small group of mega-cap technology companies. Many retirement investors unknowingly have an enormous percentage of their wealth tied to the same handful of businesses.

History teaches us that market leadership changes. There have been long periods when international stocks outperformed U.S. equities, decades when real estate generated superior returns, and times when gold or private equity led the market. True diversification is not about predicting which asset class will perform best next. It is about building a portfolio that can succeed under a variety of market conditions.

I view cryptocurrency as another tool for diversification alongside real estate, private equity, precious metals, and private credit. For most long-term retirement investors, allocating somewhere between 1% and 5% of a portfolio to Bitcoin and other leading cryptocurrencies may be enough to gain meaningful exposure while keeping overall portfolio risk in check.

Why a Self-Directed IRA Is the Best Way to Own Crypto

One of the biggest misconceptions I hear is that investors cannot own cryptocurrency inside an IRA. They absolutely can. Most traditional banks and large brokerage firms simply do not offer it. That is a business decision, not a legal one. The IRS has never prohibited retirement accounts from holding digital assets.

This is where a Self-Directed IRA changes everything. A Self-Directed IRA follows the exact same IRS contribution and distribution rules as any other IRA. The difference is investment flexibility. Instead of being limited to Wall Street products, a Self-Directed IRA allows investors to purchase Bitcoin, Ethereum, hundreds of other cryptocurrencies, and a broad range of alternative assets including real estate, gold, private equity, venture capital, private credit, and startup investments.

From a tax perspective, cryptocurrency receives significant advantages inside an IRA. In 2014, the IRS confirmed that virtual currency is treated as property for federal income tax purposes. Outside a retirement account, every taxable sale or exchange can create capital gains that must be reported. Inside an IRA, those ongoing trading gains are generally not currently taxable. In a Traditional IRA, taxation is deferred until distributions are taken. In a Roth IRA, qualified distributions can be completely tax-free.

For investors who believe Bitcoin and blockchain technology still have substantial long-term growth potential, that tax advantage can be transformative. Instead of worrying about annual capital gains taxes, investments can continue compounding inside a tax-advantaged account for decades.

Why I Prefer Direct Crypto Over Crypto ETFs

Crypto ETFs have helped bring digital assets into the mainstream, and they have made Bitcoin exposure available through traditional brokerage accounts. That is certainly positive for the industry.

But given the choice, I would much rather own cryptocurrency directly inside a Self-Directed IRA.

When you own a crypto ETF, you own shares of an investment vehicle designed to track a digital asset, not the asset itself. Direct ownership means your IRA actually holds the cryptocurrency. Beyond that distinction, direct ownership generally avoids the ongoing management fees charged by ETFs. Those fees may appear small, perhaps 0.25% to 0.50% annually, but over decades they compound in the wrong direction. As I often tell clients, fees compound just like investment returns. Reducing unnecessary costs can have a meaningful impact over a 20- or 30-year retirement horizon.

Direct ownership also offers greater flexibility. Investors are not limited to Bitcoin ETFs. They can diversify across Ethereum and many other cryptocurrencies as the digital asset ecosystem continues to evolve. The goal is not simply buying one ETF. It is having access to an entire emerging asset class.

Why IRA Financial Offers the Best Crypto Retirement Platform

At IRA Financial, we built our Crypto IRA platform specifically for retirement investors who want direct access to cryptocurrency in a tax-advantaged account. Trades are executed on Bitstamp, a U.S.-regulated cryptocurrency exchange established in 2011, with nearly 100 supported cryptocurrencies available. The account is $100 annually with a flat 1% trading fee, no minimum account balance, and no asset-based custody fees. IRA Financial handles all required IRS reporting.

What makes our platform genuinely unique is that cryptocurrency is only one piece of what we offer. Clients can hold crypto alongside stocks, ETFs, real estate, gold, private equity, and other alternative assets, all within a single retirement account under one flat fee.

Final Thoughts

Retirement investing should never be about chasing the latest trend. It should be about building a diversified portfolio capable of creating long-term wealth.

I still believe U.S. equities deserve an important place in nearly every retirement account. I also believe real estate, precious metals, and private investments continue to play valuable roles. But I now believe cryptocurrency belongs in that conversation as well.

Could Bitcoin experience another major correction? Absolutely. Could it become significantly more valuable over the next decade? Absolutely. Nobody knows. That uncertainty is precisely why I do not recommend concentrating a retirement account in crypto. But I also believe ignoring the asset class entirely creates its own risk. If Bitcoin continues gaining institutional acceptance and broader adoption, investors with no exposure may regret missing one of the defining investment trends of their generation.

Whether your allocation is 1%, 2%, or 5%, most long-term retirement investors should have at least some exposure to this rapidly evolving asset class. A Self-Directed IRA allows you to do that while preserving the powerful tax benefits Congress created to help Americans build retirement wealth.