BITCOIN A DÉPASSÉ 20 MILLIONS

BITCOIN HAS SURPASSED 20 MILLION

Some thresholds pass almost unnoticed at the moment they occur, then grow in significance over time. The passing of 20 million mined bitcoins belongs to this category. On March 9, 2026, at block 940,000, the Bitcoin network crossed this symbolic milestone, meaning that approximately 95.2% of the total supply of 21 million has already been issued. This leaves just under a million bitcoins to be created, spread over more than a century, until the last satoshis are expected around 2140.

From a distance, this may seem like just another round number in the history of a protocol already saturated with myths, charts, and slogans. But this threshold changes something important. It makes Bitcoin's scarcity more visible. More concrete. More difficult to dismiss as an abstract promise. For years, many have treated Bitcoin as just another speculative asset, a market gamble, a volatile object whose main interest was its price fluctuations. However, crossing the 20 million mark reminds us of a truth more unsettling for the old mental software of the financial system. Bitcoin is not just an asset that moves. It is an asset whose issuance trajectory is almost entirely played out.

This is the real issue. Not just "there are few BTC left." That statement is true, but it's too shallow. The real issue is that Bitcoin's monetary structure is becoming less theoretical and more irreversible in the eyes of the public. When 20 million out of 21 million units already exist, it becomes harder to treat programmed scarcity as a mere marketing argument. It ceases to be a future narrative. It becomes an accounting reality. A cold reality, visible on the blockchain, verifiable, and above all independent of the mood of central banks, elections, crises, or press conferences.

The irony is that this reality has not yet fully penetrated collective consciousness. The general public often continues to view Bitcoin as something young, uncertain, almost improvised, as if the protocol were still in an experimental phase. In reality, its monetary schedule has already run most of its course. Yes, the network is young on the scale of long monetary history. But no, it is no longer young in terms of its issuance. In that regard, it is already very advanced. The largest part of the supply exists. The bulk of monetary creation is behind us. The pace of new issuance is now inherently low and destined to slow further with each halving.

This is perhaps where many go wrong in their way of interpreting Bitcoin. They look at it through the prism of daily price, market noise, corrections, and frenzies. They see the surface. They see the thermometer, not the architecture. However, what makes Bitcoin unique is not just its upside potential. It is the combination of its short-term volatility and the extreme rigidity of its long-term monetary policy. It can churn like a risky asset while advancing like a clock in terms of issuance. And this contrast still confuses a great many people.

The 20 million milestone acts as a kind of brutal reminder. It says the experiment is no longer a draft. It says the protocol has already executed most of what it promised regarding supply. It also says that time plays out differently for Bitcoin than for traditional currencies. In the fiat system, issuance can accelerate abruptly under political, banking, or budgetary pressure. In Bitcoin, the further we go, the more marginal, slow, predictable, and less significant the remaining issuance margin becomes compared to the already existing mass.

It is then easier to understand why this threshold is not just a technical detail. It changes the perception of scarcity. An announced scarcity is an idea. An almost achieved scarcity becomes a presence. As long as there were mentally "many" bitcoins left to mine, some could still categorize the subject as a distant promise. But when over 95% of the supply is already in circulation, the conversation changes. It stops being about the future existence of scarcity. It begins to be about its consequences.

And these consequences are not just psychological. They are economic. Today, the block reward is 3.125 BTC since the April 2024 halving, representing approximately 450 new bitcoins issued per day based on about 144 daily blocks. This flow is already modest on the scale of a global asset. It will decrease further at the next halving, then the next, and so on. This is not an anecdotal detail. It is the core of the mechanism. New creation gradually becomes a trickle. And as this trickle shrinks, the market structure becomes increasingly dependent on existing demand, real circulation, dormant reserves, irreversible losses, and holding arbitrages.

This is where another often-forgotten truth comes in. The theoretical maximum supply is 21 million, but the truly accessible supply will likely be lower, because some bitcoins are already lost forever. Forgotten keys, inaccessible wallets, errors, deaths, disappeared hard drives, precautions that became permanent traps. No one can give an exact figure, but it is widely accepted that a significant portion of the total supply has already permanently exited economic circulation. This means that experienced scarcity could be even harsher than theoretical scarcity.

And yet, despite this, the world often continues to talk about Bitcoin as if it were a market saturated with potential supply. As if new bitcoins could arrive en masse to calm demand. As if the protocol kept a significant creation valve in reserve. This is no longer the case. Less than a million BTC remain to be issued over more than a century. In other words, the huge portion of supply that shaped the network's early years is already in the past. The Bitcoin of 2026 is no longer the Bitcoin of 2012 or even 2016 from the perspective of monetary issuance. It is entering a more mature, tighter, more relentless phase.

This shift also has a very strong educational dimension. Many people still discover Bitcoin through its price. They enter through speculation, then, sometimes, later understand the structure. The 20 million milestone offers a deeper entry point. It allows Bitcoin to be described not as a volatile token, but as a form of condensed monetary time. Each block brings the network closer to its cap. Each halving further slows down issuance. Each passing year transforms theoretical scarcity into observed scarcity. It is a currency whose media youth often masks the increasing age of its issuance policy.

There is also something quite fascinating about the temporality of this last million. It is not "the remaining million" in the ordinary sense of the term. It is not a stock waiting to be distributed quickly. It is a million stretched over more than a hundred years, cut by successive halvings, getting smaller and smaller, slower and slower, until they become almost imperceptible. This means that the figure of one million can be misleading. A million seems like a lot from above. But in Bitcoin's logic, this remaining million is already subject to an almost geological slowness.

This is why we can say that the 20 million milestone truly changes something. It brings the public into another mental phase. Until now, many could still tell themselves that Bitcoin remained an asset of relative abundance, an asset "still being issued" in the strong sense. From now on, this idea becomes more difficult to maintain without bad faith. Yes, issuance continues. But it continues at a pace that is beginning to resemble more a historical trailing than significant creation.

This observation should theoretically prompt the market to interpret Bitcoin differently. But markets are slow to understand what doesn't produce an immediate effect on the screen. They prefer visible catalysts, political decisions, ETFs, bank statements, macro scenarios. They readily look at institutional demand, flows of listed products, the Fed, bond yields, geopolitics. They are less keen to look at the slow progress of the protocol towards its monetary ceiling. And yet, this slowness is precisely what gives Bitcoin a depth that ordinary speculative assets do not have.

The 20 million milestone therefore brings an essential question back to the table: Is Bitcoin still intellectually undervalued? I think so. Not necessarily in terms of tomorrow morning's price. But in terms of what it already represents in monetary history. A global, digital, non-state asset, almost entirely issued, with an unchangeable cap, deep liquidity, and an ability to survive cycles. This is not trivial. It is even quite a violent historical anomaly. Yet, a large part of the dominant discourse continues to confine it to the realm of speculation or simple market narrative.

One could almost say that Bitcoin still suffers from a disconnect between its structure and its perception. Its structure is becoming increasingly scarce, rigid, and mature. Its perception, however, often remains that of an adolescent, excessive, nervous, not yet fully serious asset. This disconnect may not last forever. The further issuance progresses, the more dated this view appears. The more the remaining margin shrinks, the more incomplete the purely speculative reading seems.

We must also understand what this threshold implies for mining. As the remaining share of issuance becomes smaller, the network's security projects further into a future where transaction fees will have to play an increasing role in the miners' economy. We are still far from the moment when block subsidies will completely disappear, but the 20 million milestone already reminds us of the general direction: the protocol was designed to gradually move from security primarily financed by issuance to security financed more by fees. This transition will still take decades, but it is no longer theoretical either. It is already inherent in the trend.

At the same time, this does not allow for easy conclusions. Some will see in this threshold proof that an inevitable and immediate supply shock is coming. This kind of simplification is lazy. The price of an asset never depends on a single symbolic figure. It depends on demand, liquidity, the macro context, flows, holding behaviors, forced sales, institutional arbitrages, a thousand intertwined variables. The 20 million milestone does not guarantee an automatic movement. It changes something else: it changes the mental framework within which it becomes reasonable to analyze Bitcoin.

And this mental framework is becoming increasingly difficult to ignore. When approximately 20 million bitcoins have already been mined, as Coinbase also reminds us in its market data, we must begin to seriously consider the idea that Bitcoin is not just "rare someday." It is already largely rare now. Not in the naive absolute, of course, since there are still sales, exchanges, reserves, deep markets. But in the sense that its future issuance can no longer play the role of a significant adjustment variable.

This is probably where the subject becomes most 100Blocks. Because it forces us to think long-term against the hysteria of the present. The world continues to look at Bitcoin as an asset that "goes up" or "goes down." As an object of performance. As a flashing number. The passing of 20 million forces us to slow down and look at the structure. A currency with over 95% of its supply already issued is not "becoming rare." It is already very far along in its scarcity trajectory. The market may continue to forget this for a time. The protocol, for its part, doesn't care.

There is also a political lesson behind this threshold. In fiat currencies, issuance is a response. A response to crises, refinancing needs, budgetary emergencies, banking instabilities, macro objectives. In Bitcoin, issuance is a rule. A deaf, non-negotiable rule, almost indifferent to the world. Whether markets panic or surge, whether states go into debt or change doctrine, whether central banks reassure or improvise, the fundamental pace continues. This is not just elegant. It is radically different from modern monetary logic.

This is why this milestone truly matters. It does not change the nature of Bitcoin. It makes it more visible. It does not create scarcity. It makes it harder to deny. It does not suddenly transform the market into an assembly of monetary philosophers. But it offers a tipping point where one can begin to say, without exaggeration, that Bitcoin is already very advanced in terms of its issuance and that the world, despite this, continues to interpret it with software that is too short-sighted, too speculative, too focused on the daily.

The passing of 20 million therefore tells us not only that less than a million BTC remain to be mined. It tells us that Bitcoin's time is becoming more legible. It tells us that its monetary promise is materializing before our eyes. It tells us that the history of its supply is almost entirely written, even as the history of its understanding still lags behind. And that, fundamentally, is probably what this threshold truly changes.

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