Aaron Tolentino
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Bitcoin

Does Bitcoin Have to Fit Our Definition of Money?

September 20, 2026· 6 minRead on X
Bitcoin Was Not Invented to Preserve Our Definition of Money Does Bitcoin have to fit our definition of money, or should Bitcoin force us to update that definition? I keep coming back to that question because the other ones started to feel dishonest. Not evil. Just late.... too late. Most debates about Bitcoin begin by asking whether a use is spam, whether a transaction is legitimate, or whether Bitcoin should be used for this or that. Those questions already assume a prior definition that is rarely made explicit: Bitcoin is a monetary network, and we already know which behaviors belong in a monetary network. I wanted to believe that premise was solid. I spent hours listening to the main proponents of the fork, trying to understand how they think. Not to collect quotes. To see if I was missing a deeper grammar. I replayed the same interviews, threads, and Spaces until the words started to blur. The more carefully I listened, the harder it became to make their language cohere. There was always one more exception, one more betrayal, one more group that had captured Bitcoin and therefore justified the next rupture. After the fork, that difficulty changed shape. Before, you could still treat it as a dispute over interpretation. Afterward, the error no longer leaves much room for that courtesy. A network that claims to be Bitcoin while fracturing in public, fighting itself, and discovering the ordinary instability of a minority chain is no longer making a subtle philosophical case. It is showing you the cost of trying to freeze a definition by force. A category invented after the fact Saying that Bitcoin must be a monetary network does not settle much until we define what monetary means. If it means an infrastructure whose only legitimate function is to move, custody, and settle units of value in ways that resemble earlier monetary systems, then we are importing into Bitcoin an ontology of money created before Bitcoin existed. That is a strange move for a technology whose central claim is that it changed fundamental properties of money. Before Bitcoin, we almost never had an asset that was simultaneously digital, natively scarce, globally transferable, issuerless, locally verifiable, programmable, and settled on an economically scarce ledger. Because that combination did not exist, it is not obvious that the conceptual borders of “money” drawn under gold, cash, and banking should remain intact. Bitcoin does not have to look like money as we inherited it. The more interesting possibility is that Bitcoin is forcing us to discover what a monetary network can become. This argument does not require defending every inscription, token, or fashion that appears on the chain. You do not need to claim that every use of Bitcoin is good in order to question whether anyone holds conceptual authority to declare which uses are “monetary” and which are intrinsically illegitimate. Three layers that should not be confused There are at least three different layers, and they are routinely collapsed into one. 1. First, consensus: what the protocol permits. 2. Second, economics: what users are willing to pay for, and what miners choose to include. 3. Third, social norm: what a community believes Bitcoin should be. The conflict appears when the third layer presents itself as an objective property of the first two. Saying “this is not money” can be less a technical observation than a taxonomic decision. It classifies. It does not, by itself, describe how the system works. I think that is what I was hearing, again and again, from the fork. Not a measurement of the network. A demand that the network submit to a vocabulary. Spam is the wrong word until the cost is specified This is where the word spam becomes especially sloppy. In traditional networks, spam is relatively easy to conceptualize because the sender externalizes a large part of the cost. Junk email costs almost nothing to send while consuming attention and resources on the receiving end. Bitcoin is different: using blockspace has a price. That does not mean economic spam, denial-of-service, externalities, or adversarial behavior cannot exist. They can. But it forces a much more careful distinction between two things that are not the same: activity I personally consider useless and activity that imposes an adversarial cost on the network. A fee market does not determine what is meaningful. It determines what someone is willing to pay to settle. If Bitcoin is genuinely neutral, decentralized, and permissionless, its definition of monetary activity probably has to be broader, not narrower, than that of prior institutions. What a monetary network can become A post-Bitcoin monetary network may not be simply a network where money moves. It may be a network where monetary scarcity, settlement, timestamping, ownership, and inclusion in an economically costly history converge in the same digital primitive. That widens the concept considerably. The contrary position should be granted, because it makes the argument more serious. Bitcoin has physical constraints. Blocks are scarce. Running nodes has costs. UTXO set growth matters. Propagation matters. Verifiability matters. A neutral network is not therefore obliged to accept every imaginable design. But then the criterion should be something like: Does this activity threaten properties Bitcoin needs in order to keep functioning?(this is not enough in any case) rather than: Does this activity sufficiently resemble what we historically called money? That is the central distinction. The first question is about survival of the system. The second is about loyalty to a pre-Bitcoin definition. The fork as a lesson, not a plot I do not enjoy writing this next part. It is easier to stay in abstractions. Abstractions do not have group chats that turn on each other. But the fork made the taxonomy problem visible in a way an essay cannot. A community organized itself around the claim that it was defending Bitcoin from contamination. Then it had to live inside the thing it created. The internal fights arrived on schedule. So did the confusion over who speaks for the chain, which software is canonical, and why a network that was supposed to restore purity kept producing more politics than settlement. There is a natural instability in any fork that claims to be Bitcoin while the original network continues, pays fees, attracts hash, and remains the object everyone is still arguing about. That instability is not a moral verdict. It is a market and a coordination fact. Post-fork, it became harder to treat the rhetoric as merely unfinished thought. The words had been tested. They did not hold. The irony is difficult to miss. Many of the people who wanted to cast themselves as guardians of Bitcoin became, for a new generation of Bitcoiners, the cautionary tale. Not because they asked serious questions about blockspace. Those questions deserve patience. Because they confused a definition they loved with the network itself, and then asked everyone else to split the world in order to keep the definition intact. I do not need them to be cartoon villains. History is sloppier than that. But I understand why a younger cohort now reads them that way. If you tell people that Bitcoin dies unless it looks like your picture of money, and then Bitcoin continues without that picture, you do not look like a priest. You look like someone who tried to rename the thing that refused you. Who decides what blockspace is for? This is not first a debate about inscriptions or about a fork. It is a debate about the epistemology of Bitcoin: who has authority to define its purpose once you have removed the authority that traditionally defined what money was. If Bitcoin genuinely changed money, then insisting that Bitcoin conform to a pre-Bitcoin definition of monetary activity may be backwards. I tried to give the other side the most generous reading I could. I still can: they saw a scarce ledger filling with content they considered parasitic, and they believed neutrality without limits was a kind of surrender. That fear is human. It may even be useful, if it keeps us honest about node costs and verification. What I cannot do anymore is pretend that fear is the same thing as a definition. Bitcoin was not invented to preserve our definition of money. It was invented to make a different kind of money possible. The open question is whether we will let that difference rewrite the category, or whether we will keep forcing the new thing back into the old words. The fork already gave one answer. I am less interested in mocking it than in not repeating it.