Home
/
RELIGION & LIBERTY ONLINE
/
Alejandro Chafuen in Forbes: Aquinas and Bitcoin
Alejandro Chafuen in Forbes: Aquinas and Bitcoin
Dec 14, 2025 3:41 PM

Yesterday in Forbes, Alejandro Chafuen, Acton’s Managing Director, International, analyzed moral questions of cryptocurrency in light of St. Thomas Aquinas’s Summa theologiae. It is an application of centuries-old thought to a very recent phenomenon—but of course, as the article seeks to show, moral considerations are perennial even as their particular objects change. What would Thomas Aquinas have thought of cryptocurrency? Our answer may be a conjecture, but if we look at Aquinas’s body of work our conjecture can be well-informed.

With Bitcoin reaching its 10th anniversary and its price reaching a four-month high, now is a good time to discuss some of the moral issues that surround it. I will use Thomas Aquinas’s framework as a guide. Aquinas analyzes economic topics in question 77 of his Summa theologiae (Summa), where he considers “those sins which relate to mutations.” Exchanging money, goods or services for Bitcoin falls in this category. Is there anything sinful in it?

Is Bitcoin a virtual currency? The European Central Bank has defined virtual currencies as “a digital representation of value, not issued by a central bank, credit institution or e-money institution, which in some circumstances can be used as an alternative to money.” In the United States of America, the U.S. Treasury Department has defined virtual currency as “a medium of exchange that operates like a currency in some environments, but does not have all the attributes of real currency. In particular, virtual currency does not have legal tender status in any jurisdiction.” In addition, “convertible” virtual currency is a “type of virtual currency [that] either has an equivalent value in real currency, or acts as a substitute for real currency.”

Advocates of Bitcoin see the above definitions as technical and obscure. They note that Bitcoin is a fully decentralized peer-to-peer network and has the advantage of not requiring an intermediary or central bank to be issued or negotiated. Cryptocurrencies are created by a large number puters distributed throughout the world, which record and approve the operations performed.

o Zucco of Blockchainlab argues that the term “virtual” when referring to cryptocurrencies can be misleading when applied to Bitcoin. He notes, “While puter-science meaning of ‘virtual’ is true for Bitcoin just as it is for the great part of USD or EUR monetary base, one could argue that the arbitrary supply policy of central banks is even more ‘virtual.’ Bitcoin behaves more like a digital version of a modity.”

Aquinas began by asking “whether it is lawful to sell a thing for more than its worth.” What determines the value of something, its “worth,” then es an essential topic of studies for moralists who want to determine at what price one can sell a good, or in this case a currency—Bitcoin.

Read the full article here.

(Homepage photo credit: Jholmesworld, Wikimedia Commons, CC BY-SA 4.0)

Comments
Welcome to mreligion comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.
Sign up to post
Sort by
Show More Comments
RELIGION & LIBERTY ONLINE
Religious Freedom in China
Do economic, political, and religious freedom go together? Rodney Stark, writing in his recent book The Victory of Reason, says that “It seems doubtful than an effective modern economy can be created without adopting capitalism, as was demonstrated by the failure of mand economies of the Soviet Union and China.” He also writes, There are many reasons people embrace Christianity, including its capacity to sustain a deeply emotional and existentially satisfying faith. But another significant factor is its appeal to...
Are You Ready or Really Ready?
vs. Almost everyone has been critical of the government’s methods when es to disaster preparedness and response. We here at Acton also tend to be very focused on the importance of private enterprise when es to dealing with local problems. And so I present an interesting case study for your analysis: The Department of Homeland Security has created a website, www.ready.gov, that promises to be a resource for those facing an imminent natural disaster. The Federation of American Scientists has...
Thar She Blows
Might these be the new “Cuisinarts of the sea”? This story, “Energy from the Restless Sea,” in today’s NYT examines the efforts of experimental inventors to find machines that excel in “harnessing the perpetual motion of the ocean and turning it into modity in high demand: energy.” There are a variety of designs and types of machines, so of course not all of them are a danger to chop up hapless fish. Watermill of Braine-le-Château, Belgium (12th century). Photograph taken...
Will Chicago Mandate the “Everyday Low Price” too?
Chicago’s City Council passed a measure last week that mandates “big box” stores such as Wal-Mart, Best Buy and Lowe’s to pay workers — regardless of experience — a minimum wage of $13 an hour including benefits by 2010. See the opinion piece in today’s Wall Street Journal. The justification is to help poor people have a better standard of living. Is this another example of good intentions mixed with bad economics? This time I doubt the intentions are to...
The ‘Moral’ Minimum Wage Increase Hurts Teens and Minorities
Religious activists are stumping for a minimum wage increase as a way to help the disadvantaged. But do they understand the economics? Anthony Bradley observes that government-mandated pay hikes “actually hurt teens and low-skilled minorities in the long run because minimum wage jobs are usually entry-level positions filled by employees with limited work experience and few job skills.” Read the mentary here. ...
The New Suburbanism
How many of you would like to live here? Tom Monaghan has received a lot of attention for his plans to create munity in Florida in conjunction with the founding of a new Roman Catholic university: “The panying town will provide single- and multi-family housing in a wide range of styles and prices, along mercial and office facilities to modate the businesses and organizations needed to support this major academic institution.” Here’s what Katie Couric had to say in an...
Theocracy Paranoia
mented previously on Randall Balmer’s new book. The online article this month from First Things is Ross Douthat’s excellent review of a raft of books (including Balmer’s) that take up similar themes. In a nutshell, there is currently a lot of hyperventilating about the danger of an unholy alliance between church and state in the United States, which, to most religious folks probably seems to read the trends 180 degress wrong. Douthat doesn’t even include Damon Linker’s book (an expansion...
‘We get Viagra. They get malaria.’
At least, the title of this post is typical of the mantra against the practices of drug panies, according to Peter W. Huber’s “Of Pills and Profits: In Defense of Big Pharma,” in Commentary magazine (HT: Arts & Letters Daily). Huber, a senior fellow of the Manhattan Institute, summarizes in brief the pany argument, and then goes on to examine what truth there is in such claims. He says of the difference between creating and administering drugs, “Getting drug policy...
On Blogging
G. K. Chesterton on Journalists: “…there exists in the modern world, perhaps for the first time in history, a class of people whose interest is not in that things should happen well or happen badly, should happen successfully or happen unsuccessfully, should happen to the advantage of this party or the advantage of that party, but whose interest simply is that things should happen. “It is the one great weakness of journalism as a picture of our modern existence, that...
Coulter on Christianity and the Welfare State
In this Beliefnet interview conducted by Charlotte Allen, conservative firebrand Ann Coulter references the work of Acton senior fellow Marvin Olasky: Is it possible to be a good Christian and sincerely believe, as Jim Wallis does, that a bigger welfare state and higher taxes to fund it is the best way in plex modern society for us to fulfill our Gospel obligation to help the poor? It’s possible, but not likely. Confiscatory taxation enforced by threat of imprisonment is “stealing,”...
Related Classification
Copyright 2023-2025 - www.mreligion.com All Rights Reserved