Changpeng Zhao, known as CZ, founder of Binance, has reignited the debate around Bitcoin scarcity. In a recent statement, he suggested that the effectively available supply of BTC is significantly lower than the figures most commonly cited.
Behind this observation lies an on-chain reality that many investors continue to underestimate: between BTC lost forever, coins locked in dormant wallets, and those tied up in staking or decentralized finance protocols, the actual liquidity of the Bitcoin market is far more constrained than it appears.
This comes at a critical moment, as institutional demand continues to accelerate and the 2024 halving has already cut the daily issuance of new BTC in half.
Why Bitcoin’s Circulating Supply Is a Partial Illusion
On paper, the Bitcoin protocol caps total supply at 21 million units. Approximately 19.7 million BTC have already been mined to date. But this raw figure masks a far more complex reality once you examine it through on-chain data.
According to estimates from Chainalysis and other blockchain analytics firms, between 3 and 4 million BTC are permanently lost — private keys misplaced, wallets rendered inaccessible, coins sent to burn addresses. On top of that, roughly 1.1 million BTC attributed to Satoshi Nakamoto‘s original wallet have never moved since their creation, and the vast majority of analysts consider them permanently out of circulation.
Strip those volumes away from the total mined supply, and the truly liquid and tradeable supply shrinks to fewer than 15 million BTC — a figure CZ appears intent on bringing back into focus. And that’s not all: the US spot Bitcoin ETFs, launched in January 2024, have absorbed several hundred thousand additional BTC, pulling even more liquidity away from secondary markets.

The Halving Amplifies Pressure on an Already Constrained Supply
The April 2024 halving reduced the miner block reward from 6.25 BTC to 3.125 BTC per validated block. In practical terms, the market now absorbs roughly 450 new BTC per day compared to 900 previously — a dramatic reduction in the flow of fresh supply entering the market.
Yet demand shows no signs of slowing. US spot ETFs continue to record consistent net inflows, corporate treasuries such as MicroStrategy keep accumulating, and sovereign nations are beginning to explore strategic BTC reserves. This asymmetry between a structurally compressed supply and growing institutional demand sits at the heart of CZ’s argument.
From a market sentiment perspective, this kind of signal from a figure as influential as the former CEO of Binance acts as a powerful narrative catalyst. It reinforces the supply shock thesis — a scenario in which a sudden tightening of available supply mechanically drives prices higher in the face of unchanged or rising demand. Data from CryptoQuant also shows that BTC reserves on centralized exchanges are sitting at historically low levels, a technical signal traders are watching closely as a leading indicator of bullish volatility.
CZ and the Influence of Major Voices on the Bitcoin Market
CZ’s comments come at a time when every statement from a key ecosystem player is scrutinized intensely. As the founder of the world’s largest exchange by volume, and even after stepping down from the operational leadership of Binance, CZ retains a massive audience and undeniable technical credibility within the crypto community.
His remarks on Bitcoin scarcity are far from incidental: they fit into a broader trend where industry insiders are actively working to reframe the perception of available supply. While mainstream media still talks in terms of “21 million BTC,” on-chain analysts now think in terms of effective liquid supply — a concept that fundamentally changes the supply and demand equation.
For investors closely tracking BTC price action, this distinction is anything but academic. It shapes long-term valuation models, accumulation strategies, and the way market cycles are interpreted. Understanding that Bitcoin’s real supply is likely well below the 19.7 million BTC mined means approaching every consolidation phase or breakout on the market with an entirely different lens.