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Why Bitcoin?

What well-known economists and investors actually say about Bitcoin — friendly and skeptical, side by side, each with a sourced quote. Filter by the angle you care about.

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Economist & investor perspectivesWhat is Bitcoin?

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Real, sourced quotes.

Voices

Perspectives from other economists and investors

Friendly

Voices that see Bitcoin as a legitimate money or asset.

Friedrich Hayek

Nobel laureate economist

Monetary theory · 1976

Hayek argued, decades before Bitcoin existed, that money should not be a government monopoly. He believed competing private currencies would discipline issuers, because users would abandon any currency that lost value.

Bitcoin supporters often cite him as an intellectual ancestor: a fixed-supply, non-state money is exactly the kind of competitor Hayek imagined.

I don't believe we shall ever have a good money again before we take the thing out of the hands of government — that is, we can't take it violently out of the hands of government, all we can do is by some sly roundabout way introduce something that they can't stop.
Source: Interview at the Mont Pelerin Society / Denationalisation of Money

Saifedean Ammous

Economist, author of The Bitcoin Standard

Monetary theory · 2018

Ammous frames Bitcoin as the hardest money ever created: its supply schedule is fixed and cannot be inflated by political pressure. He argues that throughout history, the harder asset (gold over silver, for example) tends to win as savings.

His core claim is monetary, not technological: a money whose supply nobody can debase is more useful for long-term saving than any state currency.

Bitcoin's monetary policy is set in stone. There is no central authority that can change it, and the issuance schedule is the most predictable of any monetary asset in history.
Source: The Bitcoin Standard (Wiley, 2018)

Lyn Alden

Macro investor and engineer, author of Broken Money

Monetary theory · 2023

Alden views Bitcoin through the lens of monetary history: every era's dominant money is the one with the best ratio of stock (existing supply) to flow (new issuance). Bitcoin's stock-to-flow grows mechanically.

She is careful to call it an asymmetric bet rather than a sure thing — small exposure with large potential, in a world where she expects continued currency debasement.

Bitcoin is the hardest money humans have ever had access to. Whether or not it succeeds, the experiment is worth understanding because the alternative — fiat that loses purchasing power decade after decade — is the system most savers are already inside.
Source: Broken Money (2023)

Michael Saylor

Executive Chair, MicroStrategy / Strategy

Investment · 2020

Saylor pivoted MicroStrategy's corporate treasury into Bitcoin in 2020, calling cash a melting ice cube in a low-yield, high-inflation environment. The company has continued to accumulate, financing purchases through equity and debt issuance.

His investment thesis is that Bitcoin is the best long-duration store of value available to a corporate balance sheet, and that owning it is a defensive position against monetary debasement.

Bitcoin is digital gold — harder, stronger, faster, and smarter than any money that has preceded it.
Source: MicroStrategy Q2 2020 earnings call and subsequent interviews

Paul Tudor Jones

Founder, Tudor Investment Corporation

Investment · 2020

Tudor Jones disclosed a single-digit-percent allocation to Bitcoin in 2020, framing it as a hedge against the inflation he expected from unprecedented central bank money printing.

He compared owning Bitcoin early to owning a tech stock with optionality: the upside scenario is large, the downside is bounded by position size.

The best profit-maximizing strategy is to own the fastest horse. If I am forced to forecast, my bet is it will be Bitcoin.
Source: Tudor BVI Global Fund investor letter — "The Great Monetary Inflation," May 2020

Stanley Druckenmiller

Founder, Duquesne Family Office

Investment · 2020

Druckenmiller, a famously cautious macro investor, disclosed a Bitcoin position in late 2020. His argument is portfolio-construction: in a world where the central bank balance sheet keeps expanding, a small allocation to a scarce digital asset earns its place.

He has been clear his position is sized as a venture-style bet, not a conviction trade — but he keeps it on the books.

I own a tiny bit of Bitcoin. Frankly, if the gold bet works, the Bitcoin bet will probably work better — because it's thinner, more illiquid, and has a lot more beta.
Source: CNBC interview, November 2020

Larry Fink

Chairman and CEO, BlackRock

Investment · 2024

Fink was a longtime Bitcoin skeptic — in 2017 he called it an index of money laundering. By 2024, with BlackRock launching one of the largest spot Bitcoin ETFs, he changed his public stance.

He now frames Bitcoin as a legitimate financial asset and a hedge against currency debasement and political risk, while still emphasizing it isn't appropriate for every investor.

I'm a believer that Bitcoin is a legitimate financial instrument. It's an asset class that protects you. I see it as a flight to quality.
Source: Bloomberg / CNBC interviews, January–March 2024
Skeptical

Voices that argue against Bitcoin as money or as an investment.

Paul Krugman

Nobel laureate economist, NYT columnist

Monetary theory · 2022

Krugman argues Bitcoin fails the basic tests of money: it's volatile, it isn't widely used for payments, and it has no underlying claim on goods, services, or institutions that would anchor its value.

He places it closer to a speculative asset propped up by belief than to a currency. He has repeatedly compared the crypto ecosystem to past financial manias.

Crypto has no underlying value whatsoever. It's purely a Ponzi-like asset whose price depends entirely on the willingness of new investors to buy in.
Source: "The Cryptocurrency Looking Glass" — The New York Times, May 2022

Nouriel Roubini

Economist, NYU Stern professor

Monetary theory · 2018

Roubini, who built his reputation predicting the 2008 crisis, calls Bitcoin and most crypto assets the "mother of all bubbles." He testified before the US Senate that cryptocurrencies are not real currencies and that the underlying technology is far less revolutionary than promoted.

He emphasizes scaling problems, manipulation, and the gap between rhetoric and actual adoption for payments.

Crypto currencies are not even currencies. They're not a unit of account, they're not a means of payment, and they're not a stable store of value.
Source: Testimony to the US Senate Banking Committee, October 2018

Eswar Prasad

Cornell economist, former IMF

Monetary theory · 2021

Prasad is sympathetic to the technology but skeptical of Bitcoin as money. He argues its volatility and limited throughput rule it out as a medium of exchange, and that central bank digital currencies will absorb most of the legitimate use cases.

He frames Bitcoin's long-term role as more akin to digital gold than to a working currency, and even that role he treats as uncertain.

Bitcoin's use as a medium of exchange is increasingly tenuous. Its very high price volatility — and the fact that transactions are slow and expensive — has limited its utility as a means of payment.
Source: The Future of Money (Harvard University Press, 2021)

Warren Buffett

Chairman and CEO, Berkshire Hathaway

Investment · 2018

Buffett's core objection is investment-framework: Bitcoin doesn't produce anything. A productive asset — a farm, an apartment building, a business — generates cash flow that justifies a price. Bitcoin's price depends entirely on the next buyer paying more.

He has repeatedly told shareholders he would not buy all the Bitcoin in the world for $25 because he could not do anything productive with it afterward.

Cryptocurrencies basically have no value and they don't produce anything. In terms of value: zero.
Source: Berkshire Hathaway annual meeting and CNBC interview, 2018

Charlie Munger

Vice Chair, Berkshire Hathaway (1924–2023)

Investment · 2022

Munger was even blunter than Buffett. He framed Bitcoin as a product whose main use cases — speculation, ransom, money laundering — should disqualify it from polite society, regardless of price action.

His skepticism was ethical and structural, not just about valuation: he believed countries should ban it, as China did.

I think the people who oppose my position are idiots. So I do not think it is a hard subject. It should not have been invented, and now that it has been invented, it should be prohibited.
Source: Daily Journal annual meeting, February 2022 / WSJ op-ed, February 2023

Jamie Dimon

Chairman and CEO, JPMorgan Chase

Investment · 2023

Dimon distinguishes the underlying blockchain technology, which JPMorgan uses, from Bitcoin itself, which he has called a "pet rock" and a Ponzi-like asset.

His investment objection focuses on use cases: he sees the dominant ones as illegal activity (sanctions evasion, ransomware, money laundering), and views the speculative price as untethered to any productive function.

I've always been deeply opposed to crypto, Bitcoin, etc. The only true use case for it is criminals, drug traffickers, money laundering, tax avoidance.
Source: US Senate Banking Committee testimony, December 2023

Peter Schiff

CEO, Euro Pacific Capital — gold proponent

Investment · 2021

Schiff agrees with Bitcoin holders that fiat currencies are being debased — but argues gold, not Bitcoin, is the answer. He sees Bitcoin as a momentum-driven asset that mimics money without any of the historical or industrial backing gold has.

His core investment claim is that when stress arrives, gold will hold and Bitcoin will not.

Bitcoin is not digital gold. It's digital fool's gold. People think it's a store of value because the price has gone up. That's not a store of value, that's a speculation.
Source: Multiple CNBC and Kitco interviews, 2021–2023

Educational information only. Not investment advice. Quotes are sourced to public statements; positions can change over time.