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BB #5: Understanding Bitcoin's Scarcity

An exploration of Bitcoin's limited supply of 21 million coins and its implications for value and scarcity-driven investment.

Tommy Massari avatar
Written by Tommy Massari
Updated over 11 months ago

In the realm of digital assets, Bitcoin is often revered as "digital gold." What makes it unique? The answer lies in its scarcity. This article explores Bitcoin's limited supply of 21 million coins, highlighting how this scarcity shapes Bitcoin's value and significance.


Understanding Scarcity in Bitcoin

Unlike traditional government-issued currencies, Bitcoin has a fixed supply limit. There will only ever be 21 million Bitcoins in existence, a scarcity ingrained into its code and a core feature of Bitcoin's design.

The Economics of Scarcity

Scarcity is a fundamental economic concept. When an asset is scarce and there is demand for it, its value tends to increase. This principle is evident with Bitcoin. As more people recognize its potential and seek to acquire it, the limited supply contributes to its value.

Visualizing Bitcoin's scarcity

Digital Gold: A Hedge Against Inflation

Bitcoin's scarcity has drawn comparisons to gold, a longstanding store of value. Like gold, prized for its rarity and resilience against inflation, Bitcoin serves a comparable role in the digital era. Advocates view Bitcoin as a safeguard against the erosion of fiat currencies.

The Halving: Supply Reduction Event

Every four years, an important event called the "halving" takes place in the Bitcoin network. During the halving, the rate at which new Bitcoins are generated is halved. This event decreases the rate of Bitcoin's supply growth, enhancing its scarcity.


In conclusion, Bitcoin's scarcity, defined by its capped supply of 21 million coins, forms the foundation of its value. This characteristic positions Bitcoin as a digital counterpart to gold, offering a hedge against inflation.

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