From beginner to advanced — master exchanges, wallets and blockchain essentials
There is no timeless fixed percentage. The answer depends on whether you divide MicroStrategy's bitcoin holdings by the 21 million cap or current supply.
Bitcoin has a 21 million coin limit because its issuance schedule is fixed in the protocol, with halvings reducing new supply over time.
Bitcoin’s supply limit is 21 million BTC. This guide explains how that cap works, why it matters, and what people often get wrong about it.
How much bitcoin is out there depends on the definition: the 21 million cap, coins already mined, or coins still realistically available to move.
How much bitcoin remains to be mined comes down to the 21 million cap and halving. Here’s how supply, mining, and participation actually work.
How much more bitcoin can be mined? Bitcoin has a 21 million supply cap, and the remaining coins are released slowly through mining over time.
Bitcoin did not begin with 21 million coins in circulation. Its supply cap is 21 million, and new BTC has been issued gradually since 2009.
Bitcoin has a fixed cap of 21 million coins. Here’s how issuance works, why the cap matters, and what mining really requires.
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