Warren Buffett has once again weighed in on Bitcoin, offering a view that appears slightly more nuanced in tone but unchanged in substance. In a recent CNBC interview, the Berkshire Hathaway chairman and CEO described Bitcoin as “ingenious” while simultaneously insisting that it has “no unique value at all” and is, in his words, “a delusion, basically.”
The remarks are notable because Buffett has spent years as one of the most outspoken critics of cryptocurrencies. His latest comments suggest that he now gives more credit to the design logic behind Bitcoin, especially the way it uses scarcity and difficulty of creation to shape market perception. Even so, he remains firmly unconvinced that Bitcoin qualifies as a productive or fundamentally valuable asset.
An Ingenious Idea, in Buffett’s View
During the interview, Buffett said Bitcoin was a clever invention. He pointed specifically to the concept of limited supply and the way the system was structured to make creation harder and more expensive over time. That recognition matters because it shows he is not dismissing the architecture of Bitcoin outright. Instead, he appears willing to separate the technical construction of the system from the investment case often made by its supporters.
Buffett also noted that the mechanics had been explained to him by people he described as “a lot smarter” than himself on the topic. He accepted that the design involved a sophisticated idea, but he paired that acknowledgement with a broader distinction: blockchain may be important, but that does not mean Bitcoin itself must hold intrinsic value. This is a theme that has surfaced repeatedly among traditional finance figures who are interested in distributed ledger technology while remaining skeptical of cryptocurrencies as investable assets.
No Yield, No Output, No Unique Value
Despite recognizing Bitcoin’s engineering logic, Buffett’s core critique did not shift. He argued that Bitcoin does not produce anything. In his framing, an investor can look at Bitcoin all day, but it will not generate output the way a business, farm, or other productive asset might. That idea sits at the center of Buffett’s long-standing investment philosophy, which prioritizes cash flows, utility, and measurable economic output.
For Buffett, the absence of productive capacity undermines the case for assigning durable value to Bitcoin. His argument is not simply that the price is volatile or speculative, but that the asset lacks what he sees as a meaningful economic foundation. That is why, even after calling the system ingenious, he still concluded that it remains a delusion.
This distinction is important. Buffett is not saying Bitcoin is poorly designed. On the contrary, he explicitly acknowledges the cleverness behind its scarcity model. What he rejects is the leap from a cleverly designed digital asset to one that deserves lasting valuation in the way productive companies or income-generating investments do.
From “Rat Poison Squared” to “Delusion”
Part of the attention around the interview came from the apparent shift in language. Buffett has previously used some of the harshest descriptions in mainstream finance when talking about Bitcoin. Ahead of a Berkshire Hathaway annual shareholder meeting the year before, he famously described Bitcoin as “probably rat poison squared.” In earlier criticism, he also referred to it as a “mirage,” said it was “not a currency,” and compared it to “tulips.”
CNBC’s Becky Quick pointed out that moving from “rat poison squared” to “a delusion” could be seen as an upgrade. Buffett did not reject that characterization. Instead, he responded with a light touch, suggesting that no one knows where the conversation might be next year. The comment may have sounded humorous, but it underscored the fact that his rhetoric has softened at the edges even while his underlying thesis remains intact.
In practical terms, Buffett’s updated stance can be read as follows: Bitcoin may be a smart invention, but smart inventions do not automatically translate into sound investments.
Buffett Still Warns of Charlatans
Even as he credited Bitcoin’s design, Buffett did not hold back on his criticism of the ecosystem surrounding it. He said Bitcoin “attracts charlatans,” suggesting that the speculative nature of the market creates fertile ground for questionable actors. His concern reflects a long-running criticism from skeptics who believe fast-moving, lightly understood financial narratives can become magnets for hype, misrepresentation, and opportunism.
Buffett contrasted this with ordinary fake products, implying that fraudulent ideas become far more lucrative when they are packaged and sold in financial markets. In that sense, his warning was not just about Bitcoin as a protocol, but about the broader incentive structures that arise when large sums of money chase difficult-to-value assets.
That concern has resonated widely beyond Buffett. The cryptocurrency market has repeatedly faced scrutiny over exaggerated claims, speculative mania, and the role of promoters. Buffett’s comments fit into that broader pattern of criticism from traditional investors who question not only valuation but also market behavior.
Not Alone Among High-Profile Skeptics
Buffett is far from the only major figure in finance and economics to question Bitcoin’s legitimacy or long-term value. The report noted that other prominent skeptics have included Bill Gates, Nouriel Roubini, Robert Shiller, Ray Dalio, and Howard Marks. Their critiques have varied in style and substance, but many center on familiar themes: weak intrinsic value arguments, speculative excess, and uncertainty about long-term use as money or a store of value.
J.P. Morgan CEO Jamie Dimon also has a complicated history with Bitcoin. After calling it a fraud in 2017, he later said he regretted making that statement. Yet his bank eventually revealed plans for its own dollar-linked stablecoin initiative, illustrating an increasingly common position among large financial institutions: skepticism toward open cryptocurrencies can coexist with interest in tokenized or blockchain-based financial infrastructure.
That split is relevant to understanding Buffett’s latest remarks. His comments suggest that admiration for blockchain mechanics does not require belief in Bitcoin as an asset. This distinction remains one of the central fault lines in the debate between crypto advocates and traditional financial thinkers.
The Broader Significance of Buffett’s Comments
Buffett’s latest statement is unlikely to change the minds of committed Bitcoin supporters, who often argue that scarcity, decentralization, and resistance to monetary debasement are precisely what give the asset value. But his words still matter because they represent one of the clearest articulations of the traditional value-investing critique.
From Buffett’s perspective, an asset should be tied to utility, output, or cash generation. Bitcoin, in his view, fails that test. Its scarcity may be clever, and its architecture may be historically significant, but scarcity alone is not enough to justify fundamental value. That is why he can praise the ingenuity while rejecting the investment thesis.
For market observers, the interview highlights a durable divide in financial thinking. On one side are those who see Bitcoin as a breakthrough monetary technology whose value comes from digital scarcity and network belief. On the other are investors like Buffett, who continue to judge assets by what they produce and what economic claims they represent. Until those two frameworks converge—if they ever do—the debate around Bitcoin’s value is likely to continue.
In that sense, Buffett’s latest remarks are less a reversal than a refinement. He has upgraded his description of Bitcoin’s design, but not his conclusion. To him, Bitcoin remains an ingenious idea without unique value: technically impressive, economically unconvincing, and still, at its core, a delusion.