Why Bitcoin Matters
Bitcoin is not an investment product — it is a technological exit from the state's monopoly on money. With concrete examples, we examine how the fiat money system erodes your wealth and why Bitcoin is fundamentally different.
Your paycheck is deposited into your account every month. The number is not much different from previous years. Yet strangely, what you can buy with that money shrinks every year. In 2020, 50 million won could secure a jeonse lease for a small apartment on the outskirts of Seoul. In 2025, your options with the same amount have been cut by more than half. This is not because you increased your spending or became lazy. It is because the monetary system itself is quietly gnawing away at your savings.
To truly understand Bitcoin, you must first confront this uncomfortable truth. You must start not with price charts or investment returns, but with the fundamental question: what is money, and who controls it?
How Fiat Money Silently Steals Your Wealth
On August 15, 1971, President Richard Nixon officially abolished the gold standard. This date marks the greatest turning point in the history of human money. Once the physical constraint of gold was removed, central banks around the world gained the ability to print money with virtually no limit. Gold reserves no longer set the boundary on currency issuance.
The consequences are clear in the numbers. The purchasing power of the U.S. dollar has fallen about 87% since 1971. What $1 could buy in 1971 now costs about $7.70. The Korean won is no exception. In 1980, a bowl of 짜장면 cost 500 won; by 2025, the average exceeds 7,000 won. Same food, same ingredients, yet the price has risen 14-fold. 짜장면 did not become expensive — the won lost that much value.
Inflation is not a natural phenomenon. It is the result of governments intentionally expanding the money supply to cover fiscal deficits and dilute accumulated debt. The Bank of Korea’s broad money supply (M2) grew from approximately 1,600 trillion won in 2010 to about 4,000 trillion won in 2025 — more than 2.5 times in 15 years. Did your salary increase 2.5 times over that period? For most workers, the answer is no.
What is even more serious is that this is not a bug in the system — it is the design. The fiat money system is structurally designed so that governments expand the money supply to pay off their debts. The gradual loss of value in your savings is not collateral damage — it is the system working as intended.
How Bitcoin Is Fundamentally Different from This System
Bitcoin differs from every form of money humanity has ever used in three core properties. This is not a mere improvement — it is a paradigm shift.
Absolute Scarcity: 21 Million Guaranteed by Mathematics
Bitcoin’s total supply is 21 million. This number is inscribed in the source code, and tens of thousands of full nodes worldwide (approximately 15,000-20,000 public nodes, and more when counting private ones) monitor this rule around the clock. No president, no central bank governor, no international body, not even Bitcoin’s own developers can arbitrarily change this number. To change it would require the consent of the majority of node operators worldwide, and they have absolutely no economic incentive to increase the supply.
New bitcoins are created only through mining, and the mining reward is halved approximately every four years (the halving). The reward that started at 50 BTC per block in 2009 was reduced to 25 BTC in 2012, 12.5 BTC in 2016, 6.25 BTC in 2020, and 3.125 BTC after the fourth halving in April 2024. Around the year 2140, the last bitcoin will be mined, and after that, not a single additional bitcoin will ever be created.
Gold is also scarce, but in a fundamentally different way. If new deposits are discovered or mining technology advances, the gold supply increases. In fact, the total amount of gold above ground grows by about 1.5-2% each year. If technologies like asteroid mining become commercially viable, the supply growth rate could explode. Bitcoin has no such variables. Its scarcity is mathematically, permanently fixed. No asset like this has ever existed in human history.
Censorship Resistance: Transactions Requiring No One’s Permission
In February 2022, the Canadian government froze the bank accounts of participants and supporters of a trucker protest against COVID public health policies. Without a court ruling, by administrative order alone, the assets of hundreds of people were frozen. This happened in democratic Canada. These measures were temporary under the Emergencies Act and were subsequently subject to legal review.
The 2013 Cyprus financial crisis was even more extreme. As a drastic remedy during a national insolvency crisis, the government forcibly cut up to 47.5% from the accounts of depositors holding over 100,000 euros. It was your money, but you had no say. The moment you entrusted it to the banking system, the fate of that money passed into the hands of the government and the banks.
Bitcoin transactions require no third-party permission. With an internet-connected device and a private key, you can transmit value to anyone in the world, at any time, in any amount. No bank, no government, no payment processor, no credit card company can block or censor a transaction in the middle. This is a technical property, not a policy promise.
China banned Bitcoin mining and trading entirely in 2021. But the Bitcoin network did not stop. Nodes and miners within China departed, but participants in other countries maintained the network. No single country’s decision can stop Bitcoin. This is censorship resistance guaranteed by technology.
Self-Sovereignty: Property Rights Guaranteed by Code
In the traditional financial system, your money is essentially a number in a database managed by a bank. As long as you maintain an account at the bank, you can access that number. But if the bank freezes your account, gets hacked, goes bankrupt, or the government issues a seizure order, that access vanishes in an instant.
Bitcoin is different. Only the person holding the private key (or its human-readable representation, the seed phrase) can move the corresponding bitcoin. This is a technical fact, not a legal promise. A person who remembers their 12-24 word seed phrase can access their bitcoin from anywhere in the world, without the permission of any financial institution. No form of property right like this has ever existed in human history. However, this self-sovereignty demands technical understanding and responsibility. If you lose your keys, you permanently lose your assets, and for ordinary users, this remains a high barrier to entry.
Not an Investment Asset — An Exit
Many people see Bitcoin as “the next asset to go up.” But Bitcoin’s true value lies not in price appreciation, but in the fact that it is an exit from the state’s monopoly on money.
In the fiat money system, your savings melt away a little each year through the invisible tax of inflation. Every time a government faces a crisis, it issues more currency, and the cost is borne by those who hold cash. Bitcoin is the first technological method in history to escape this structural expropriation.
Understanding this is not simply understanding a technology. It is asking the fundamental questions: what is money, what should the relationship between the state and the individual be, and where do property rights come from? Bitcoin is one concrete, functioning answer to those questions.
Whether the price goes up or down, the very fact that Bitcoin exists is what matters. For the first time, humanity has a choice. Instead of being compelled to use only money issued and managed by governments, people can now choose an alternative currency guaranteed by mathematical law. The existence of that choice is why Bitcoin matters.