A recent social media post by BTC Times has underscored the inherent scarcity of Bitcoin, asserting that a mere 0.27% of the global population could ever possess a full Bitcoin. The tweet, which encouraged users to "Keep stacking while there’s still time!", draws attention to the cryptocurrency's fixed supply cap and its implications for ownership. This perspective highlights Bitcoin's fundamental design as a finite digital asset.Bitcoin's protocol, established by its pseudonymous creator Satoshi Nakamoto, hard-codes a maximum supply of 21 million coins. This contrasts sharply with traditional fiat currencies, which can be printed without limit by central banks, making Bitcoin a deflationary asset by design. As of mid-2025, approximately 19.9 million Bitcoins have already been mined and are in circulation, representing over 93% of the total cap.The calculation of 0.27% ownership potential stems from dividing Bitcoin's total supply by the estimated global population of around 7.9 billion people. If Bitcoin were to be distributed equally, each individual would receive only a fraction of a single coin, approximately 0.0027 BTC. This mathematical reality emphasizes the extreme rarity of owning an entire Bitcoin.The scarcity model is a core component of Bitcoin's value proposition, positioning it as a digital store of value akin to precious metals like gold. This limited supply, coupled with growing demand, is often cited as a key driver for its long-term price appreciation. The remaining 1.1 million Bitcoins are projected to be mined gradually, with the final coin not expected to enter circulation until around the year 2140, due to programmed "halving" events that reduce mining rewards over time.Beyond the fixed supply, the actual number of accessible Bitcoins is further reduced by coins that are permanently lost due to forgotten private keys or inaccessible wallets. Estimates suggest that several million Bitcoins may be unrecoverable, intensifying the asset's scarcity. This unique supply dynamic continues to fuel discussions about Bitcoin's role in the future of finance and its potential as a hedge against inflation.